1720112760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1019}}^1$

素因数の和:1563

約数の個数: 160

約数和(自身を含む): 5798271600

約数和(自身を除く): 4078158840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 521, 540, 648, 810, 1019, 1042, 1080, 1563, 1620, 2038, 2084, 2605, 3057, 3126, 3240, 4076, 4168, 4689, 5095, 5210, 6114, 6252, 7815, 8152, 9171, 9378, 10190, 10420, 12228, 12504, 14067, 15285, 15630, 18342, 18756, 20380, 20840, 23445, 24456, 27513, 28134, 30570, 31260, 36684, 37512, 40760, 42201, 45855, 46890, 55026, 56268, 61140, 62520, 70335, 73368, 82539, 84402, 91710, 93780, 110052, 112536, 122280, 137565, 140670, 165078, 168804, 183420, 187560, 211005, 220104, 275130, 281340, 330156, 337608, 366840, 412695, 422010, 530899, 550260, 562680, 660312, 825390, 844020, 1061798, 1100520, 1592697, 1650780, 1688040, 2123596, 2654495, 3185394, 3301560, 4247192, 4778091, 5308990, 6370788, 7963485, 9556182, 10617980, 12741576, 14334273, 15926970, 19112364, 21235960, 23890455, 28668546, 31853940, 38224728, 43002819, 47780910, 57337092, 63707880, 71671365, 86005638, 95561820, 114674184, 143342730, 172011276, 191123640, 215014095, 286685460, 344022552, 430028190, 573370920, 860056380, 1720112760]

約数ペア:

[(1, 1720112760), (2, 860056380), (3, 573370920), (4, 430028190), (5, 344022552), (6, 286685460), (8, 215014095), (9, 191123640), (10, 172011276), (12, 143342730), (15, 114674184), (18, 95561820), (20, 86005638), (24, 71671365), (27, 63707880), (30, 57337092), (36, 47780910), (40, 43002819), (45, 38224728), (54, 31853940), (60, 28668546), (72, 23890455), (81, 21235960), (90, 19112364), (108, 15926970), (120, 14334273), (135, 12741576), (162, 10617980), (180, 9556182), (216, 7963485), (270, 6370788), (324, 5308990), (360, 4778091), (405, 4247192), (521, 3301560), (540, 3185394), (648, 2654495), (810, 2123596), (1019, 1688040), (1042, 1650780), (1080, 1592697), (1563, 1100520), (1620, 1061798), (2038, 844020), (2084, 825390), (2605, 660312), (3057, 562680), (3126, 550260), (3240, 530899), (4076, 422010), (4168, 412695), (4689, 366840), (5095, 337608), (5210, 330156), (6114, 281340), (6252, 275130), (7815, 220104), (8152, 211005), (9171, 187560), (9378, 183420), (10190, 168804), (10420, 165078), (12228, 140670), (12504, 137565), (14067, 122280), (15285, 112536), (15630, 110052), (18342, 93780), (18756, 91710), (20380, 84402), (20840, 82539), (23445, 73368), (24456, 70335), (27513, 62520), (28134, 61140), (30570, 56268), (31260, 55026), (36684, 46890), (37512, 45855), (40760, 42201)]