249860520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 384

約数和(自身を含む): 1037836800

約数和(自身を除く): 787976280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 29, 30, 35, 36, 39, 40, 42, 45, 52, 56, 58, 60, 63, 65, 70, 72, 78, 84, 87, 90, 91, 104, 105, 116, 117, 120, 126, 130, 140, 145, 156, 168, 174, 180, 182, 195, 203, 210, 232, 234, 252, 260, 261, 263, 273, 280, 290, 312, 315, 348, 360, 364, 377, 390, 406, 420, 435, 455, 468, 504, 520, 522, 526, 546, 580, 585, 609, 630, 696, 728, 754, 780, 789, 812, 819, 840, 870, 910, 936, 1015, 1044, 1052, 1092, 1131, 1160, 1170, 1218, 1260, 1305, 1315, 1365, 1508, 1560, 1578, 1624, 1638, 1740, 1820, 1827, 1841, 1885, 2030, 2088, 2104, 2184, 2262, 2340, 2367, 2436, 2520, 2610, 2630, 2639, 2730, 3016, 3045, 3156, 3276, 3393, 3419, 3480, 3640, 3654, 3682, 3770, 3945, 4060, 4095, 4524, 4680, 4734, 4872, 5220, 5260, 5278, 5460, 5523, 5655, 6090, 6312, 6552, 6786, 6838, 7308, 7364, 7540, 7627, 7890, 7917, 8120, 8190, 9048, 9135, 9205, 9468, 10257, 10440, 10520, 10556, 10920, 11046, 11310, 11835, 12180, 13195, 13572, 13676, 14616, 14728, 15080, 15254, 15780, 15834, 16380, 16569, 16965, 17095, 18270, 18410, 18936, 20514, 21112, 22092, 22620, 22881, 23670, 23751, 23933, 24360, 26390, 27144, 27352, 27615, 30508, 30771, 31560, 31668, 32760, 33138, 33930, 34190, 36540, 36820, 38135, 39585, 41028, 44184, 45240, 45762, 47340, 47502, 47866, 51285, 52780, 53389, 55230, 61016, 61542, 63336, 66276, 67860, 68380, 68643, 71799, 73080, 73640, 76270, 79170, 82056, 82845, 91524, 94680, 95004, 95732, 99151, 102570, 105560, 106778, 110460, 114405, 118755, 119665, 123084, 132552, 135720, 136760, 137286, 143598, 152540, 153855, 158340, 160167, 165690, 183048, 190008, 191464, 198302, 205140, 213556, 215397, 220920, 228810, 237510, 239330, 246168, 266945, 274572, 287196, 297453, 305080, 307710, 316680, 320334, 331380, 343215, 358995, 396604, 410280, 427112, 430794, 457620, 475020, 478660, 480501, 495755, 533890, 549144, 574392, 594906, 615420, 640668, 662760, 686430, 694057, 717990, 793208, 800835, 861588, 892359, 915240, 950040, 957320, 961002, 991510, 1067780, 1076985, 1189812, 1230840, 1281336, 1372860, 1388114, 1435980, 1487265, 1601670, 1723176, 1784718, 1922004, 1983020, 2082171, 2135560, 2153970, 2379624, 2402505, 2745720, 2776228, 2871960, 2974530, 3203340, 3470285, 3569436, 3844008, 3966040, 4164342, 4307940, 4461795, 4805010, 5552456, 5949060, 6246513, 6406680, 6940570, 7138872, 8328684, 8615880, 8923590, 9610020, 10410855, 11898120, 12493026, 13881140, 16657368, 17847180, 19220040, 20821710, 24986052, 27762280, 31232565, 35694360, 41643420, 49972104, 62465130, 83286840, 124930260, 249860520]

約数ペア:

[(1, 249860520), (2, 124930260), (3, 83286840), (4, 62465130), (5, 49972104), (6, 41643420), (7, 35694360), (8, 31232565), (9, 27762280), (10, 24986052), (12, 20821710), (13, 19220040), (14, 17847180), (15, 16657368), (18, 13881140), (20, 12493026), (21, 11898120), (24, 10410855), (26, 9610020), (28, 8923590), (29, 8615880), (30, 8328684), (35, 7138872), (36, 6940570), (39, 6406680), (40, 6246513), (42, 5949060), (45, 5552456), (52, 4805010), (56, 4461795), (58, 4307940), (60, 4164342), (63, 3966040), (65, 3844008), (70, 3569436), (72, 3470285), (78, 3203340), (84, 2974530), (87, 2871960), (90, 2776228), (91, 2745720), (104, 2402505), (105, 2379624), (116, 2153970), (117, 2135560), (120, 2082171), (126, 1983020), (130, 1922004), (140, 1784718), (145, 1723176), (156, 1601670), (168, 1487265), (174, 1435980), (180, 1388114), (182, 1372860), (195, 1281336), (203, 1230840), (210, 1189812), (232, 1076985), (234, 1067780), (252, 991510), (260, 961002), (261, 957320), (263, 950040), (273, 915240), (280, 892359), (290, 861588), (312, 800835), (315, 793208), (348, 717990), (360, 694057), (364, 686430), (377, 662760), (390, 640668), (406, 615420), (420, 594906), (435, 574392), (455, 549144), (468, 533890), (504, 495755), (520, 480501), (522, 478660), (526, 475020), (546, 457620), (580, 430794), (585, 427112), (609, 410280), (630, 396604), (696, 358995), (728, 343215), (754, 331380), (780, 320334), (789, 316680), (812, 307710), (819, 305080), (840, 297453), (870, 287196), (910, 274572), (936, 266945), (1015, 246168), (1044, 239330), (1052, 237510), (1092, 228810), (1131, 220920), (1160, 215397), (1170, 213556), (1218, 205140), (1260, 198302), (1305, 191464), (1315, 190008), (1365, 183048), (1508, 165690), (1560, 160167), (1578, 158340), (1624, 153855), (1638, 152540), (1740, 143598), (1820, 137286), (1827, 136760), (1841, 135720), (1885, 132552), (2030, 123084), (2088, 119665), (2104, 118755), (2184, 114405), (2262, 110460), (2340, 106778), (2367, 105560), (2436, 102570), (2520, 99151), (2610, 95732), (2630, 95004), (2639, 94680), (2730, 91524), (3016, 82845), (3045, 82056), (3156, 79170), (3276, 76270), (3393, 73640), (3419, 73080), (3480, 71799), (3640, 68643), (3654, 68380), (3682, 67860), (3770, 66276), (3945, 63336), (4060, 61542), (4095, 61016), (4524, 55230), (4680, 53389), (4734, 52780), (4872, 51285), (5220, 47866), (5260, 47502), (5278, 47340), (5460, 45762), (5523, 45240), (5655, 44184), (6090, 41028), (6312, 39585), (6552, 38135), (6786, 36820), (6838, 36540), (7308, 34190), (7364, 33930), (7540, 33138), (7627, 32760), (7890, 31668), (7917, 31560), (8120, 30771), (8190, 30508), (9048, 27615), (9135, 27352), (9205, 27144), (9468, 26390), (10257, 24360), (10440, 23933), (10520, 23751), (10556, 23670), (10920, 22881), (11046, 22620), (11310, 22092), (11835, 21112), (12180, 20514), (13195, 18936), (13572, 18410), (13676, 18270), (14616, 17095), (14728, 16965), (15080, 16569), (15254, 16380), (15780, 15834)]