260035440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4993}}^1$

素因数の和:5047

約数の個数: 160

約数和(自身を含む): 951177216

約数和(自身を除く): 691141776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 4993, 5208, 6510, 7440, 8680, 9986, 10416, 13020, 14979, 17360, 19972, 24965, 26040, 29958, 34951, 39944, 49930, 52080, 59916, 69902, 74895, 79888, 99860, 104853, 119832, 139804, 149790, 154783, 174755, 199720, 209706, 239664, 279608, 299580, 309566, 349510, 399440, 419412, 464349, 524265, 559216, 599160, 619132, 699020, 773915, 838824, 928698, 1048530, 1083481, 1198320, 1238264, 1398040, 1547830, 1677648, 1857396, 2097060, 2166962, 2321745, 2476528, 2796080, 3095660, 3250443, 3714792, 4194120, 4333924, 4643490, 5417405, 6191320, 6500886, 7429584, 8388240, 8667848, 9286980, 10834810, 12382640, 13001772, 16252215, 17335696, 18573960, 21669620, 26003544, 32504430, 37147920, 43339240, 52007088, 65008860, 86678480, 130017720, 260035440]

約数ペア:

[(1, 260035440), (2, 130017720), (3, 86678480), (4, 65008860), (5, 52007088), (6, 43339240), (7, 37147920), (8, 32504430), (10, 26003544), (12, 21669620), (14, 18573960), (15, 17335696), (16, 16252215), (20, 13001772), (21, 12382640), (24, 10834810), (28, 9286980), (30, 8667848), (31, 8388240), (35, 7429584), (40, 6500886), (42, 6191320), (48, 5417405), (56, 4643490), (60, 4333924), (62, 4194120), (70, 3714792), (80, 3250443), (84, 3095660), (93, 2796080), (105, 2476528), (112, 2321745), (120, 2166962), (124, 2097060), (140, 1857396), (155, 1677648), (168, 1547830), (186, 1398040), (210, 1238264), (217, 1198320), (240, 1083481), (248, 1048530), (280, 928698), (310, 838824), (336, 773915), (372, 699020), (420, 619132), (434, 599160), (465, 559216), (496, 524265), (560, 464349), (620, 419412), (651, 399440), (744, 349510), (840, 309566), (868, 299580), (930, 279608), (1085, 239664), (1240, 209706), (1302, 199720), (1488, 174755), (1680, 154783), (1736, 149790), (1860, 139804), (2170, 119832), (2480, 104853), (2604, 99860), (3255, 79888), (3472, 74895), (3720, 69902), (4340, 59916), (4993, 52080), (5208, 49930), (6510, 39944), (7440, 34951), (8680, 29958), (9986, 26040), (10416, 24965), (13020, 19972), (14979, 17360)]