253808160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:547

約数の個数: 192

約数和(自身を含む): 849429504

約数和(自身を除く): 595621344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 461, 465, 480, 496, 555, 592, 620, 740, 744, 888, 922, 930, 992, 1110, 1147, 1184, 1240, 1383, 1480, 1488, 1776, 1844, 1860, 2220, 2294, 2305, 2480, 2766, 2960, 2976, 3441, 3552, 3688, 3720, 4440, 4588, 4610, 4960, 5532, 5735, 5920, 6882, 6915, 7376, 7440, 8880, 9176, 9220, 11064, 11470, 13764, 13830, 14291, 14752, 14880, 17057, 17205, 17760, 18352, 18440, 22128, 22940, 27528, 27660, 28582, 34114, 34410, 36704, 36880, 42873, 44256, 45880, 51171, 55056, 55320, 57164, 68228, 68820, 71455, 73760, 85285, 85746, 91760, 102342, 110112, 110640, 114328, 136456, 137640, 142910, 170570, 171492, 183520, 204684, 214365, 221280, 228656, 255855, 272912, 275280, 285820, 341140, 342984, 409368, 428730, 457312, 511710, 528767, 545824, 550560, 571640, 682280, 685968, 818736, 857460, 1023420, 1057534, 1143280, 1364560, 1371936, 1586301, 1637472, 1714920, 2046840, 2115068, 2286560, 2643835, 2729120, 3172602, 3429840, 4093680, 4230136, 5287670, 6345204, 6859680, 7931505, 8187360, 8460272, 10575340, 12690408, 15863010, 16920544, 21150680, 25380816, 31726020, 42301360, 50761632, 63452040, 84602720, 126904080, 253808160]

約数ペア:

[(1, 253808160), (2, 126904080), (3, 84602720), (4, 63452040), (5, 50761632), (6, 42301360), (8, 31726020), (10, 25380816), (12, 21150680), (15, 16920544), (16, 15863010), (20, 12690408), (24, 10575340), (30, 8460272), (31, 8187360), (32, 7931505), (37, 6859680), (40, 6345204), (48, 5287670), (60, 4230136), (62, 4093680), (74, 3429840), (80, 3172602), (93, 2729120), (96, 2643835), (111, 2286560), (120, 2115068), (124, 2046840), (148, 1714920), (155, 1637472), (160, 1586301), (185, 1371936), (186, 1364560), (222, 1143280), (240, 1057534), (248, 1023420), (296, 857460), (310, 818736), (370, 685968), (372, 682280), (444, 571640), (461, 550560), (465, 545824), (480, 528767), (496, 511710), (555, 457312), (592, 428730), (620, 409368), (740, 342984), (744, 341140), (888, 285820), (922, 275280), (930, 272912), (992, 255855), (1110, 228656), (1147, 221280), (1184, 214365), (1240, 204684), (1383, 183520), (1480, 171492), (1488, 170570), (1776, 142910), (1844, 137640), (1860, 136456), (2220, 114328), (2294, 110640), (2305, 110112), (2480, 102342), (2766, 91760), (2960, 85746), (2976, 85285), (3441, 73760), (3552, 71455), (3688, 68820), (3720, 68228), (4440, 57164), (4588, 55320), (4610, 55056), (4960, 51171), (5532, 45880), (5735, 44256), (5920, 42873), (6882, 36880), (6915, 36704), (7376, 34410), (7440, 34114), (8880, 28582), (9176, 27660), (9220, 27528), (11064, 22940), (11470, 22128), (13764, 18440), (13830, 18352), (14291, 17760), (14752, 17205), (14880, 17057)]