171516120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 535610880

約数和(自身を除く): 364094760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 71, 82, 120, 123, 142, 164, 205, 213, 246, 284, 328, 355, 410, 426, 491, 492, 568, 615, 710, 820, 852, 982, 984, 1065, 1230, 1420, 1473, 1640, 1704, 1964, 2130, 2455, 2460, 2840, 2911, 2946, 3928, 4260, 4910, 4920, 5822, 5892, 7365, 8520, 8733, 9820, 11644, 11784, 14555, 14730, 17466, 19640, 20131, 23288, 29110, 29460, 34861, 34932, 40262, 43665, 58220, 58920, 60393, 69722, 69864, 80524, 87330, 100655, 104583, 116440, 120786, 139444, 161048, 174305, 174660, 201310, 209166, 241572, 278888, 301965, 348610, 349320, 402620, 418332, 483144, 522915, 603930, 697220, 805240, 836664, 1045830, 1207860, 1394440, 1429301, 2091660, 2415720, 2858602, 4183320, 4287903, 5717204, 7146505, 8575806, 11434408, 14293010, 17151612, 21439515, 28586020, 34303224, 42879030, 57172040, 85758060, 171516120]

約数ペア:

[(1, 171516120), (2, 85758060), (3, 57172040), (4, 42879030), (5, 34303224), (6, 28586020), (8, 21439515), (10, 17151612), (12, 14293010), (15, 11434408), (20, 8575806), (24, 7146505), (30, 5717204), (40, 4287903), (41, 4183320), (60, 2858602), (71, 2415720), (82, 2091660), (120, 1429301), (123, 1394440), (142, 1207860), (164, 1045830), (205, 836664), (213, 805240), (246, 697220), (284, 603930), (328, 522915), (355, 483144), (410, 418332), (426, 402620), (491, 349320), (492, 348610), (568, 301965), (615, 278888), (710, 241572), (820, 209166), (852, 201310), (982, 174660), (984, 174305), (1065, 161048), (1230, 139444), (1420, 120786), (1473, 116440), (1640, 104583), (1704, 100655), (1964, 87330), (2130, 80524), (2455, 69864), (2460, 69722), (2840, 60393), (2911, 58920), (2946, 58220), (3928, 43665), (4260, 40262), (4910, 34932), (4920, 34861), (5822, 29460), (5892, 29110), (7365, 23288), (8520, 20131), (8733, 19640), (9820, 17466), (11644, 14730), (11784, 14555)]