400084920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{41161}}^1$

素因数の和:41187

約数の個数: 96

約数和(自身を含む): 1348467120

約数和(自身を除く): 948382200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 41161, 82322, 123483, 164644, 205805, 246966, 329288, 370449, 411610, 493932, 617415, 740898, 823220, 987864, 1111347, 1234830, 1481796, 1646440, 1852245, 2222694, 2469660, 2963592, 3334041, 3704490, 4445388, 4939320, 5556735, 6668082, 7408980, 8890776, 10002123, 11113470, 13336164, 14817960, 16670205, 20004246, 22226940, 26672328, 33340410, 40008492, 44453880, 50010615, 66680820, 80016984, 100021230, 133361640, 200042460, 400084920]

約数ペア:

[(1, 400084920), (2, 200042460), (3, 133361640), (4, 100021230), (5, 80016984), (6, 66680820), (8, 50010615), (9, 44453880), (10, 40008492), (12, 33340410), (15, 26672328), (18, 22226940), (20, 20004246), (24, 16670205), (27, 14817960), (30, 13336164), (36, 11113470), (40, 10002123), (45, 8890776), (54, 7408980), (60, 6668082), (72, 5556735), (81, 4939320), (90, 4445388), (108, 3704490), (120, 3334041), (135, 2963592), (162, 2469660), (180, 2222694), (216, 1852245), (243, 1646440), (270, 1481796), (324, 1234830), (360, 1111347), (405, 987864), (486, 823220), (540, 740898), (648, 617415), (810, 493932), (972, 411610), (1080, 370449), (1215, 329288), (1620, 246966), (1944, 205805), (2430, 164644), (3240, 123483), (4860, 82322), (9720, 41161)]