248460240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2177

約数の個数: 160

約数和(自身を含む): 893085696

約数和(自身を除く): 644625456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1680, 1704, 1988, 2083, 2130, 2485, 2840, 2982, 3408, 3976, 4166, 4260, 4970, 5680, 5964, 6249, 7455, 7952, 8332, 8520, 9940, 10415, 11928, 12498, 14581, 14910, 16664, 17040, 19880, 20830, 23856, 24996, 29162, 29820, 31245, 33328, 39760, 41660, 43743, 49992, 58324, 59640, 62490, 72905, 83320, 87486, 99984, 116648, 119280, 124980, 145810, 147893, 166640, 174972, 218715, 233296, 249960, 291620, 295786, 349944, 437430, 443679, 499920, 583240, 591572, 699888, 739465, 874860, 887358, 1035251, 1166480, 1183144, 1478930, 1749720, 1774716, 2070502, 2218395, 2366288, 2957860, 3105753, 3499440, 3549432, 4141004, 4436790, 5176255, 5915720, 6211506, 7098864, 8282008, 8873580, 10352510, 11831440, 12423012, 15528765, 16564016, 17747160, 20705020, 24846024, 31057530, 35494320, 41410040, 49692048, 62115060, 82820080, 124230120, 248460240]

約数ペア:

[(1, 248460240), (2, 124230120), (3, 82820080), (4, 62115060), (5, 49692048), (6, 41410040), (7, 35494320), (8, 31057530), (10, 24846024), (12, 20705020), (14, 17747160), (15, 16564016), (16, 15528765), (20, 12423012), (21, 11831440), (24, 10352510), (28, 8873580), (30, 8282008), (35, 7098864), (40, 6211506), (42, 5915720), (48, 5176255), (56, 4436790), (60, 4141004), (70, 3549432), (71, 3499440), (80, 3105753), (84, 2957860), (105, 2366288), (112, 2218395), (120, 2070502), (140, 1774716), (142, 1749720), (168, 1478930), (210, 1183144), (213, 1166480), (240, 1035251), (280, 887358), (284, 874860), (336, 739465), (355, 699888), (420, 591572), (426, 583240), (497, 499920), (560, 443679), (568, 437430), (710, 349944), (840, 295786), (852, 291620), (994, 249960), (1065, 233296), (1136, 218715), (1420, 174972), (1491, 166640), (1680, 147893), (1704, 145810), (1988, 124980), (2083, 119280), (2130, 116648), (2485, 99984), (2840, 87486), (2982, 83320), (3408, 72905), (3976, 62490), (4166, 59640), (4260, 58324), (4970, 49992), (5680, 43743), (5964, 41660), (6249, 39760), (7455, 33328), (7952, 31245), (8332, 29820), (8520, 29162), (9940, 24996), (10415, 23856), (11928, 20830), (12498, 19880), (14581, 17040), (14910, 16664)]