40866480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:499

約数の個数: 120

約数和(自身を含む): 138406320

約数和(自身を除く): 97539840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 211, 240, 269, 360, 422, 538, 633, 720, 807, 844, 1055, 1076, 1266, 1345, 1614, 1688, 1899, 2110, 2152, 2421, 2532, 2690, 3165, 3228, 3376, 3798, 4035, 4220, 4304, 4842, 5064, 5380, 6330, 6456, 7596, 8070, 8440, 9495, 9684, 10128, 10760, 12105, 12660, 12912, 15192, 16140, 16880, 18990, 19368, 21520, 24210, 25320, 30384, 32280, 37980, 38736, 48420, 50640, 56759, 64560, 75960, 96840, 113518, 151920, 170277, 193680, 227036, 283795, 340554, 454072, 510831, 567590, 681108, 851385, 908144, 1021662, 1135180, 1362216, 1702770, 2043324, 2270360, 2554155, 2724432, 3405540, 4086648, 4540720, 5108310, 6811080, 8173296, 10216620, 13622160, 20433240, 40866480]

約数ペア:

[(1, 40866480), (2, 20433240), (3, 13622160), (4, 10216620), (5, 8173296), (6, 6811080), (8, 5108310), (9, 4540720), (10, 4086648), (12, 3405540), (15, 2724432), (16, 2554155), (18, 2270360), (20, 2043324), (24, 1702770), (30, 1362216), (36, 1135180), (40, 1021662), (45, 908144), (48, 851385), (60, 681108), (72, 567590), (80, 510831), (90, 454072), (120, 340554), (144, 283795), (180, 227036), (211, 193680), (240, 170277), (269, 151920), (360, 113518), (422, 96840), (538, 75960), (633, 64560), (720, 56759), (807, 50640), (844, 48420), (1055, 38736), (1076, 37980), (1266, 32280), (1345, 30384), (1614, 25320), (1688, 24210), (1899, 21520), (2110, 19368), (2152, 18990), (2421, 16880), (2532, 16140), (2690, 15192), (3165, 12912), (3228, 12660), (3376, 12105), (3798, 10760), (4035, 10128), (4220, 9684), (4304, 9495), (4842, 8440), (5064, 8070), (5380, 7596), (6330, 6456)]