406969080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{484487}}^1$

素因数の和:484508

約数の個数: 64

約数和(自身を含む): 1395325440

約数和(自身を除く): 988356360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 484487, 968974, 1453461, 1937948, 2422435, 2906922, 3391409, 3875896, 4844870, 5813844, 6782818, 7267305, 9689740, 10174227, 11627688, 13565636, 14534610, 16957045, 19379480, 20348454, 27131272, 29069220, 33914090, 40696908, 50871135, 58138440, 67828180, 81393816, 101742270, 135656360, 203484540, 406969080]

約数ペア:

[(1, 406969080), (2, 203484540), (3, 135656360), (4, 101742270), (5, 81393816), (6, 67828180), (7, 58138440), (8, 50871135), (10, 40696908), (12, 33914090), (14, 29069220), (15, 27131272), (20, 20348454), (21, 19379480), (24, 16957045), (28, 14534610), (30, 13565636), (35, 11627688), (40, 10174227), (42, 9689740), (56, 7267305), (60, 6782818), (70, 5813844), (84, 4844870), (105, 3875896), (120, 3391409), (140, 2906922), (168, 2422435), (210, 1937948), (280, 1453461), (420, 968974), (840, 484487)]