1118781720

素因数分解:

$2^3\times 3^9\times 5^1\times 7^2\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 480

約数和(自身を含む): 4543743600

約数和(自身を除く): 3424961880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 49, 54, 56, 58, 60, 63, 70, 72, 81, 84, 87, 90, 98, 105, 108, 116, 120, 126, 135, 140, 145, 147, 162, 168, 174, 180, 189, 196, 203, 210, 216, 232, 243, 245, 252, 261, 270, 280, 290, 294, 315, 324, 348, 360, 378, 392, 405, 406, 420, 435, 441, 486, 490, 504, 522, 540, 567, 580, 588, 609, 630, 648, 696, 729, 735, 756, 783, 810, 812, 840, 870, 882, 945, 972, 980, 1015, 1044, 1080, 1134, 1160, 1176, 1215, 1218, 1260, 1305, 1323, 1421, 1458, 1470, 1512, 1566, 1620, 1624, 1701, 1740, 1764, 1827, 1890, 1944, 1960, 2030, 2088, 2187, 2205, 2268, 2349, 2430, 2436, 2520, 2610, 2646, 2835, 2842, 2916, 2940, 3045, 3132, 3240, 3402, 3480, 3528, 3645, 3654, 3780, 3915, 3969, 4060, 4263, 4374, 4410, 4536, 4698, 4860, 4872, 5103, 5220, 5292, 5481, 5670, 5684, 5832, 5880, 6090, 6264, 6561, 6615, 6804, 7047, 7105, 7290, 7308, 7560, 7830, 7938, 8120, 8505, 8526, 8748, 8820, 9135, 9396, 9720, 10206, 10440, 10584, 10935, 10962, 11340, 11368, 11745, 11907, 12180, 12789, 13122, 13230, 13608, 14094, 14210, 14580, 14616, 15309, 15660, 15876, 16443, 17010, 17052, 17496, 17640, 18270, 18792, 19683, 19845, 20412, 21141, 21315, 21870, 21924, 22680, 23490, 23814, 24360, 25515, 25578, 26244, 26460, 27405, 28188, 28420, 29160, 30618, 31320, 31752, 32805, 32886, 34020, 34104, 35235, 35721, 36540, 38367, 39366, 39690, 40824, 42282, 42630, 43740, 43848, 45927, 46980, 47628, 49329, 51030, 51156, 52488, 52920, 54810, 56376, 56840, 59535, 61236, 63423, 63945, 65610, 65772, 68040, 70470, 71442, 73080, 76545, 76734, 78732, 79380, 82215, 84564, 85260, 87480, 91854, 93960, 95256, 98415, 98658, 102060, 102312, 105705, 107163, 109620, 115101, 119070, 122472, 126846, 127890, 131220, 131544, 137781, 140940, 142884, 147987, 153090, 153468, 157464, 158760, 164430, 169128, 170520, 178605, 183708, 190269, 191835, 196830, 197316, 204120, 211410, 214326, 219240, 229635, 230202, 238140, 246645, 253692, 255780, 262440, 275562, 281880, 285768, 295974, 306180, 306936, 317115, 321489, 328860, 345303, 357210, 367416, 380538, 383670, 393660, 394632, 422820, 428652, 443961, 459270, 460404, 476280, 493290, 507384, 511560, 535815, 551124, 570807, 575505, 591948, 612360, 634230, 642978, 657720, 688905, 690606, 714420, 739935, 761076, 767340, 787320, 845640, 857304, 887922, 918540, 920808, 951345, 964467, 986580, 1035909, 1071630, 1102248, 1141614, 1151010, 1183896, 1268460, 1285956, 1331883, 1377810, 1381212, 1428840, 1479870, 1522152, 1534680, 1607445, 1726515, 1775844, 1837080, 1902690, 1928934, 1973160, 2071818, 2143260, 2219805, 2283228, 2302020, 2536920, 2571912, 2663766, 2755620, 2762424, 2854035, 2959740, 3107727, 3214890, 3453030, 3551688, 3805380, 3857868, 3995649, 4143636, 4286520, 4439610, 4566456, 4604040, 4822335, 5179545, 5327532, 5511240, 5708070, 5919480, 6215454, 6429780, 6659415, 6906060, 7610760, 7715736, 7991298, 8287272, 8879220, 9323181, 9644670, 10359090, 10655064, 11416140, 12430908, 12859560, 13318830, 13812120, 15538635, 15982596, 17758440, 18646362, 19289340, 19978245, 20718180, 22832280, 24861816, 26637660, 27969543, 31077270, 31965192, 37292724, 38578680, 39956490, 41436360, 46615905, 53275320, 55939086, 62154540, 74585448, 79912980, 93231810, 111878172, 124309080, 139847715, 159825960, 186463620, 223756344, 279695430, 372927240, 559390860, 1118781720]

約数ペア:

[(1, 1118781720), (2, 559390860), (3, 372927240), (4, 279695430), (5, 223756344), (6, 186463620), (7, 159825960), (8, 139847715), (9, 124309080), (10, 111878172), (12, 93231810), (14, 79912980), (15, 74585448), (18, 62154540), (20, 55939086), (21, 53275320), (24, 46615905), (27, 41436360), (28, 39956490), (29, 38578680), (30, 37292724), (35, 31965192), (36, 31077270), (40, 27969543), (42, 26637660), (45, 24861816), (49, 22832280), (54, 20718180), (56, 19978245), (58, 19289340), (60, 18646362), (63, 17758440), (70, 15982596), (72, 15538635), (81, 13812120), (84, 13318830), (87, 12859560), (90, 12430908), (98, 11416140), (105, 10655064), (108, 10359090), (116, 9644670), (120, 9323181), (126, 8879220), (135, 8287272), (140, 7991298), (145, 7715736), (147, 7610760), (162, 6906060), (168, 6659415), (174, 6429780), (180, 6215454), (189, 5919480), (196, 5708070), (203, 5511240), (210, 5327532), (216, 5179545), (232, 4822335), (243, 4604040), (245, 4566456), (252, 4439610), (261, 4286520), (270, 4143636), (280, 3995649), (290, 3857868), (294, 3805380), (315, 3551688), (324, 3453030), (348, 3214890), (360, 3107727), (378, 2959740), (392, 2854035), (405, 2762424), (406, 2755620), (420, 2663766), (435, 2571912), (441, 2536920), (486, 2302020), (490, 2283228), (504, 2219805), (522, 2143260), (540, 2071818), (567, 1973160), (580, 1928934), (588, 1902690), (609, 1837080), (630, 1775844), (648, 1726515), (696, 1607445), (729, 1534680), (735, 1522152), (756, 1479870), (783, 1428840), (810, 1381212), (812, 1377810), (840, 1331883), (870, 1285956), (882, 1268460), (945, 1183896), (972, 1151010), (980, 1141614), (1015, 1102248), (1044, 1071630), (1080, 1035909), (1134, 986580), (1160, 964467), (1176, 951345), (1215, 920808), (1218, 918540), (1260, 887922), (1305, 857304), (1323, 845640), (1421, 787320), (1458, 767340), (1470, 761076), (1512, 739935), (1566, 714420), (1620, 690606), (1624, 688905), (1701, 657720), (1740, 642978), (1764, 634230), (1827, 612360), (1890, 591948), (1944, 575505), (1960, 570807), (2030, 551124), (2088, 535815), (2187, 511560), (2205, 507384), (2268, 493290), (2349, 476280), (2430, 460404), (2436, 459270), (2520, 443961), (2610, 428652), (2646, 422820), (2835, 394632), (2842, 393660), (2916, 383670), (2940, 380538), (3045, 367416), (3132, 357210), (3240, 345303), (3402, 328860), (3480, 321489), (3528, 317115), (3645, 306936), (3654, 306180), (3780, 295974), (3915, 285768), (3969, 281880), (4060, 275562), (4263, 262440), (4374, 255780), (4410, 253692), (4536, 246645), (4698, 238140), (4860, 230202), (4872, 229635), (5103, 219240), (5220, 214326), (5292, 211410), (5481, 204120), (5670, 197316), (5684, 196830), (5832, 191835), (5880, 190269), (6090, 183708), (6264, 178605), (6561, 170520), (6615, 169128), (6804, 164430), (7047, 158760), (7105, 157464), (7290, 153468), (7308, 153090), (7560, 147987), (7830, 142884), (7938, 140940), (8120, 137781), (8505, 131544), (8526, 131220), (8748, 127890), (8820, 126846), (9135, 122472), (9396, 119070), (9720, 115101), (10206, 109620), (10440, 107163), (10584, 105705), (10935, 102312), (10962, 102060), (11340, 98658), (11368, 98415), (11745, 95256), (11907, 93960), (12180, 91854), (12789, 87480), (13122, 85260), (13230, 84564), (13608, 82215), (14094, 79380), (14210, 78732), (14580, 76734), (14616, 76545), (15309, 73080), (15660, 71442), (15876, 70470), (16443, 68040), (17010, 65772), (17052, 65610), (17496, 63945), (17640, 63423), (18270, 61236), (18792, 59535), (19683, 56840), (19845, 56376), (20412, 54810), (21141, 52920), (21315, 52488), (21870, 51156), (21924, 51030), (22680, 49329), (23490, 47628), (23814, 46980), (24360, 45927), (25515, 43848), (25578, 43740), (26244, 42630), (26460, 42282), (27405, 40824), (28188, 39690), (28420, 39366), (29160, 38367), (30618, 36540), (31320, 35721), (31752, 35235), (32805, 34104), (32886, 34020)]