15281520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1610

約数の個数: 80

約数和(自身を含む): 48559392

約数和(自身を除く): 33277872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1553, 1640, 1968, 2460, 3106, 3280, 4659, 4920, 6212, 7765, 9318, 9840, 12424, 15530, 18636, 23295, 24848, 31060, 37272, 46590, 62120, 63673, 74544, 93180, 124240, 127346, 186360, 191019, 254692, 318365, 372720, 382038, 509384, 636730, 764076, 955095, 1018768, 1273460, 1528152, 1910190, 2546920, 3056304, 3820380, 5093840, 7640760, 15281520]

約数ペア:

[(1, 15281520), (2, 7640760), (3, 5093840), (4, 3820380), (5, 3056304), (6, 2546920), (8, 1910190), (10, 1528152), (12, 1273460), (15, 1018768), (16, 955095), (20, 764076), (24, 636730), (30, 509384), (40, 382038), (41, 372720), (48, 318365), (60, 254692), (80, 191019), (82, 186360), (120, 127346), (123, 124240), (164, 93180), (205, 74544), (240, 63673), (246, 62120), (328, 46590), (410, 37272), (492, 31060), (615, 24848), (656, 23295), (820, 18636), (984, 15530), (1230, 12424), (1553, 9840), (1640, 9318), (1968, 7765), (2460, 6212), (3106, 4920), (3280, 4659)]