245201760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{170279}}^1$

素因数の和:170300

約数の個数: 72

約数和(自身を含む): 836755920

約数和(自身を除く): 591554160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 170279, 340558, 510837, 681116, 851395, 1021674, 1362232, 1532511, 1702790, 2043348, 2554185, 2724464, 3065022, 3405580, 4086696, 5108370, 5448928, 6130044, 6811160, 7662555, 8173392, 10216740, 12260088, 13622320, 15325110, 16346784, 20433480, 24520176, 27244640, 30650220, 40866960, 49040352, 61300440, 81733920, 122600880, 245201760]

約数ペア:

[(1, 245201760), (2, 122600880), (3, 81733920), (4, 61300440), (5, 49040352), (6, 40866960), (8, 30650220), (9, 27244640), (10, 24520176), (12, 20433480), (15, 16346784), (16, 15325110), (18, 13622320), (20, 12260088), (24, 10216740), (30, 8173392), (32, 7662555), (36, 6811160), (40, 6130044), (45, 5448928), (48, 5108370), (60, 4086696), (72, 3405580), (80, 3065022), (90, 2724464), (96, 2554185), (120, 2043348), (144, 1702790), (160, 1532511), (180, 1362232), (240, 1021674), (288, 851395), (360, 681116), (480, 510837), (720, 340558), (1440, 170279)]