401733960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1367}}^1$

素因数の和:1491

約数の個数: 128

約数和(自身を含む): 1260748800

約数和(自身を除く): 859014840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 155, 158, 186, 237, 248, 310, 316, 372, 395, 465, 474, 620, 632, 744, 790, 930, 948, 1185, 1240, 1367, 1580, 1860, 1896, 2370, 2449, 2734, 3160, 3720, 4101, 4740, 4898, 5468, 6835, 7347, 8202, 9480, 9796, 10936, 12245, 13670, 14694, 16404, 19592, 20505, 24490, 27340, 29388, 32808, 36735, 41010, 42377, 48980, 54680, 58776, 73470, 82020, 84754, 97960, 107993, 127131, 146940, 164040, 169508, 211885, 215986, 254262, 293880, 323979, 339016, 423770, 431972, 508524, 539965, 635655, 647958, 847540, 863944, 1017048, 1079930, 1271310, 1295916, 1619895, 1695080, 2159860, 2542620, 2591832, 3239790, 3347783, 4319720, 5085240, 6479580, 6695566, 10043349, 12959160, 13391132, 16738915, 20086698, 26782264, 33477830, 40173396, 50216745, 66955660, 80346792, 100433490, 133911320, 200866980, 401733960]

約数ペア:

[(1, 401733960), (2, 200866980), (3, 133911320), (4, 100433490), (5, 80346792), (6, 66955660), (8, 50216745), (10, 40173396), (12, 33477830), (15, 26782264), (20, 20086698), (24, 16738915), (30, 13391132), (31, 12959160), (40, 10043349), (60, 6695566), (62, 6479580), (79, 5085240), (93, 4319720), (120, 3347783), (124, 3239790), (155, 2591832), (158, 2542620), (186, 2159860), (237, 1695080), (248, 1619895), (310, 1295916), (316, 1271310), (372, 1079930), (395, 1017048), (465, 863944), (474, 847540), (620, 647958), (632, 635655), (744, 539965), (790, 508524), (930, 431972), (948, 423770), (1185, 339016), (1240, 323979), (1367, 293880), (1580, 254262), (1860, 215986), (1896, 211885), (2370, 169508), (2449, 164040), (2734, 146940), (3160, 127131), (3720, 107993), (4101, 97960), (4740, 84754), (4898, 82020), (5468, 73470), (6835, 58776), (7347, 54680), (8202, 48980), (9480, 42377), (9796, 41010), (10936, 36735), (12245, 32808), (13670, 29388), (14694, 27340), (16404, 24490), (19592, 20505)]