1561867920

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 320

約数和(自身を含む): 5563929600

約数和(自身を除く): 4002061680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 81, 90, 108, 113, 120, 135, 144, 158, 162, 180, 216, 226, 237, 240, 243, 270, 316, 324, 339, 360, 395, 405, 432, 452, 474, 486, 540, 565, 632, 648, 678, 711, 720, 729, 790, 810, 904, 948, 972, 1017, 1080, 1130, 1185, 1215, 1264, 1296, 1356, 1422, 1458, 1580, 1620, 1695, 1808, 1896, 1944, 2034, 2133, 2160, 2187, 2260, 2370, 2430, 2712, 2844, 2916, 3051, 3160, 3240, 3390, 3555, 3645, 3792, 3888, 4068, 4266, 4374, 4520, 4740, 4860, 5085, 5424, 5688, 5832, 6102, 6320, 6399, 6480, 6780, 7110, 7290, 8136, 8532, 8748, 8927, 9040, 9153, 9480, 9720, 10170, 10665, 10935, 11376, 11664, 12204, 12798, 13560, 14220, 14580, 15255, 16272, 17064, 17496, 17854, 18306, 18960, 19197, 19440, 20340, 21330, 21870, 24408, 25596, 26781, 27120, 27459, 28440, 29160, 30510, 31995, 34128, 34992, 35708, 36612, 38394, 40680, 42660, 43740, 44635, 45765, 48816, 51192, 53562, 54918, 56880, 57591, 58320, 61020, 63990, 71416, 73224, 76788, 80343, 81360, 82377, 85320, 87480, 89270, 91530, 95985, 102384, 107124, 109836, 115182, 122040, 127980, 133905, 137295, 142832, 146448, 153576, 160686, 164754, 170640, 172773, 174960, 178540, 183060, 191970, 214248, 219672, 230364, 241029, 244080, 247131, 255960, 267810, 274590, 287955, 307152, 321372, 329508, 345546, 357080, 366120, 383940, 401715, 411885, 428496, 439344, 460728, 482058, 494262, 511920, 535620, 549180, 575910, 642744, 659016, 691092, 714160, 723087, 732240, 767880, 803430, 823770, 863865, 921456, 964116, 988524, 1071240, 1098360, 1151820, 1205145, 1235655, 1285488, 1318032, 1382184, 1446174, 1535760, 1606860, 1647540, 1727730, 1928232, 1977048, 2142480, 2169261, 2196720, 2303640, 2410290, 2471310, 2764368, 2892348, 3213720, 3295080, 3455460, 3615435, 3856464, 3954096, 4338522, 4607280, 4820580, 4942620, 5784696, 6427440, 6507783, 6590160, 6910920, 7230870, 8677044, 9641160, 9885240, 10846305, 11569392, 13015566, 13821840, 14461740, 17354088, 19282320, 19523349, 19770480, 21692610, 26031132, 28923480, 32538915, 34708176, 39046698, 43385220, 52062264, 57846960, 65077830, 78093396, 86770440, 97616745, 104124528, 130155660, 156186792, 173540880, 195233490, 260311320, 312373584, 390466980, 520622640, 780933960, 1561867920]

約数ペア:

[(1, 1561867920), (2, 780933960), (3, 520622640), (4, 390466980), (5, 312373584), (6, 260311320), (8, 195233490), (9, 173540880), (10, 156186792), (12, 130155660), (15, 104124528), (16, 97616745), (18, 86770440), (20, 78093396), (24, 65077830), (27, 57846960), (30, 52062264), (36, 43385220), (40, 39046698), (45, 34708176), (48, 32538915), (54, 28923480), (60, 26031132), (72, 21692610), (79, 19770480), (80, 19523349), (81, 19282320), (90, 17354088), (108, 14461740), (113, 13821840), (120, 13015566), (135, 11569392), (144, 10846305), (158, 9885240), (162, 9641160), (180, 8677044), (216, 7230870), (226, 6910920), (237, 6590160), (240, 6507783), (243, 6427440), (270, 5784696), (316, 4942620), (324, 4820580), (339, 4607280), (360, 4338522), (395, 3954096), (405, 3856464), (432, 3615435), (452, 3455460), (474, 3295080), (486, 3213720), (540, 2892348), (565, 2764368), (632, 2471310), (648, 2410290), (678, 2303640), (711, 2196720), (720, 2169261), (729, 2142480), (790, 1977048), (810, 1928232), (904, 1727730), (948, 1647540), (972, 1606860), (1017, 1535760), (1080, 1446174), (1130, 1382184), (1185, 1318032), (1215, 1285488), (1264, 1235655), (1296, 1205145), (1356, 1151820), (1422, 1098360), (1458, 1071240), (1580, 988524), (1620, 964116), (1695, 921456), (1808, 863865), (1896, 823770), (1944, 803430), (2034, 767880), (2133, 732240), (2160, 723087), (2187, 714160), (2260, 691092), (2370, 659016), (2430, 642744), (2712, 575910), (2844, 549180), (2916, 535620), (3051, 511920), (3160, 494262), (3240, 482058), (3390, 460728), (3555, 439344), (3645, 428496), (3792, 411885), (3888, 401715), (4068, 383940), (4266, 366120), (4374, 357080), (4520, 345546), (4740, 329508), (4860, 321372), (5085, 307152), (5424, 287955), (5688, 274590), (5832, 267810), (6102, 255960), (6320, 247131), (6399, 244080), (6480, 241029), (6780, 230364), (7110, 219672), (7290, 214248), (8136, 191970), (8532, 183060), (8748, 178540), (8927, 174960), (9040, 172773), (9153, 170640), (9480, 164754), (9720, 160686), (10170, 153576), (10665, 146448), (10935, 142832), (11376, 137295), (11664, 133905), (12204, 127980), (12798, 122040), (13560, 115182), (14220, 109836), (14580, 107124), (15255, 102384), (16272, 95985), (17064, 91530), (17496, 89270), (17854, 87480), (18306, 85320), (18960, 82377), (19197, 81360), (19440, 80343), (20340, 76788), (21330, 73224), (21870, 71416), (24408, 63990), (25596, 61020), (26781, 58320), (27120, 57591), (27459, 56880), (28440, 54918), (29160, 53562), (30510, 51192), (31995, 48816), (34128, 45765), (34992, 44635), (35708, 43740), (36612, 42660), (38394, 40680)]