215912520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6449}}^1$

素因数の和:6500

約数の個数: 128

約数和(自身を含む): 743040000

約数和(自身を除く): 527127480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6449, 6696, 8370, 11160, 12898, 16740, 19347, 25796, 32245, 33480, 38694, 51592, 58041, 64490, 77388, 96735, 116082, 128980, 154776, 174123, 193470, 199919, 232164, 257960, 290205, 348246, 386940, 399838, 464328, 580410, 599757, 696492, 773880, 799676, 870615, 999595, 1160820, 1199514, 1392984, 1599352, 1741230, 1799271, 1999190, 2321640, 2399028, 2998785, 3482460, 3598542, 3998380, 4798056, 5397813, 5997570, 6964920, 7197084, 7996760, 8996355, 10795626, 11995140, 14394168, 17992710, 21591252, 23990280, 26989065, 35985420, 43182504, 53978130, 71970840, 107956260, 215912520]

約数ペア:

[(1, 215912520), (2, 107956260), (3, 71970840), (4, 53978130), (5, 43182504), (6, 35985420), (8, 26989065), (9, 23990280), (10, 21591252), (12, 17992710), (15, 14394168), (18, 11995140), (20, 10795626), (24, 8996355), (27, 7996760), (30, 7197084), (31, 6964920), (36, 5997570), (40, 5397813), (45, 4798056), (54, 3998380), (60, 3598542), (62, 3482460), (72, 2998785), (90, 2399028), (93, 2321640), (108, 1999190), (120, 1799271), (124, 1741230), (135, 1599352), (155, 1392984), (180, 1199514), (186, 1160820), (216, 999595), (248, 870615), (270, 799676), (279, 773880), (310, 696492), (360, 599757), (372, 580410), (465, 464328), (540, 399838), (558, 386940), (620, 348246), (744, 290205), (837, 257960), (930, 232164), (1080, 199919), (1116, 193470), (1240, 174123), (1395, 154776), (1674, 128980), (1860, 116082), (2232, 96735), (2790, 77388), (3348, 64490), (3720, 58041), (4185, 51592), (5580, 38694), (6449, 33480), (6696, 32245), (8370, 25796), (11160, 19347), (12898, 16740)]