1457536920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1$

素因数の和:526

約数の個数: 256

約数和(自身を含む): 5202247680

約数和(自身を除く): 3744710760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 223, 248, 251, 280, 310, 372, 420, 434, 446, 465, 502, 620, 651, 669, 744, 753, 840, 868, 892, 930, 1004, 1085, 1115, 1240, 1255, 1302, 1338, 1506, 1561, 1736, 1757, 1784, 1860, 2008, 2170, 2230, 2510, 2604, 2676, 3012, 3122, 3255, 3345, 3514, 3720, 3765, 4340, 4460, 4683, 5020, 5208, 5271, 5352, 6024, 6244, 6510, 6690, 6913, 7028, 7530, 7781, 7805, 8680, 8785, 8920, 9366, 10040, 10542, 12488, 13020, 13380, 13826, 14056, 15060, 15562, 15610, 17570, 18732, 20739, 21084, 23343, 23415, 26040, 26355, 26760, 27652, 30120, 31124, 31220, 34565, 35140, 37464, 38905, 41478, 42168, 46686, 46830, 48391, 52710, 54467, 55304, 55973, 62248, 62440, 69130, 70280, 77810, 82956, 93372, 93660, 96782, 103695, 105420, 108934, 111946, 116715, 138260, 145173, 155620, 163401, 165912, 167919, 186744, 187320, 193564, 207390, 210840, 217868, 223892, 233430, 241955, 272335, 276520, 279865, 290346, 311240, 326802, 335838, 387128, 391811, 414780, 435736, 447784, 466860, 483910, 544670, 559730, 580692, 653604, 671676, 725865, 783622, 817005, 829560, 839595, 933720, 967820, 1089340, 1119460, 1161384, 1175433, 1307208, 1343352, 1451730, 1567244, 1634010, 1679190, 1735163, 1935640, 1959055, 2178680, 2238920, 2350866, 2903460, 3134488, 3268020, 3358380, 3470326, 3918110, 4701732, 5205489, 5806920, 5877165, 6536040, 6716760, 6940652, 7836220, 8675815, 9403464, 10410978, 11754330, 12146141, 13881304, 15672440, 17351630, 20821956, 23508660, 24292282, 26027445, 34703260, 36438423, 41643912, 47017320, 48584564, 52054890, 60730705, 69406520, 72876846, 97169128, 104109780, 121461410, 145753692, 182192115, 208219560, 242922820, 291507384, 364384230, 485845640, 728768460, 1457536920]

約数ペア:

[(1, 1457536920), (2, 728768460), (3, 485845640), (4, 364384230), (5, 291507384), (6, 242922820), (7, 208219560), (8, 182192115), (10, 145753692), (12, 121461410), (14, 104109780), (15, 97169128), (20, 72876846), (21, 69406520), (24, 60730705), (28, 52054890), (30, 48584564), (31, 47017320), (35, 41643912), (40, 36438423), (42, 34703260), (56, 26027445), (60, 24292282), (62, 23508660), (70, 20821956), (84, 17351630), (93, 15672440), (105, 13881304), (120, 12146141), (124, 11754330), (140, 10410978), (155, 9403464), (168, 8675815), (186, 7836220), (210, 6940652), (217, 6716760), (223, 6536040), (248, 5877165), (251, 5806920), (280, 5205489), (310, 4701732), (372, 3918110), (420, 3470326), (434, 3358380), (446, 3268020), (465, 3134488), (502, 2903460), (620, 2350866), (651, 2238920), (669, 2178680), (744, 1959055), (753, 1935640), (840, 1735163), (868, 1679190), (892, 1634010), (930, 1567244), (1004, 1451730), (1085, 1343352), (1115, 1307208), (1240, 1175433), (1255, 1161384), (1302, 1119460), (1338, 1089340), (1506, 967820), (1561, 933720), (1736, 839595), (1757, 829560), (1784, 817005), (1860, 783622), (2008, 725865), (2170, 671676), (2230, 653604), (2510, 580692), (2604, 559730), (2676, 544670), (3012, 483910), (3122, 466860), (3255, 447784), (3345, 435736), (3514, 414780), (3720, 391811), (3765, 387128), (4340, 335838), (4460, 326802), (4683, 311240), (5020, 290346), (5208, 279865), (5271, 276520), (5352, 272335), (6024, 241955), (6244, 233430), (6510, 223892), (6690, 217868), (6913, 210840), (7028, 207390), (7530, 193564), (7781, 187320), (7805, 186744), (8680, 167919), (8785, 165912), (8920, 163401), (9366, 155620), (10040, 145173), (10542, 138260), (12488, 116715), (13020, 111946), (13380, 108934), (13826, 105420), (14056, 103695), (15060, 96782), (15562, 93660), (15610, 93372), (17570, 82956), (18732, 77810), (20739, 70280), (21084, 69130), (23343, 62440), (23415, 62248), (26040, 55973), (26355, 55304), (26760, 54467), (27652, 52710), (30120, 48391), (31124, 46830), (31220, 46686), (34565, 42168), (35140, 41478), (37464, 38905)]