403899120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7901}}^1$

素因数の和:7991

約数の個数: 120

約数和(自身を含む): 1375706592

約数和(自身を除く): 971807472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 7901, 8520, 10224, 12780, 15802, 17040, 23703, 25560, 31604, 39505, 47406, 51120, 63208, 71109, 79010, 94812, 118515, 126416, 142218, 158020, 189624, 237030, 284436, 316040, 355545, 379248, 474060, 560971, 568872, 632080, 711090, 948120, 1121942, 1137744, 1422180, 1682913, 1896240, 2243884, 2804855, 2844360, 3365826, 4487768, 5048739, 5609710, 5688720, 6731652, 8414565, 8975536, 10097478, 11219420, 13463304, 16829130, 20194956, 22438840, 25243695, 26926608, 33658260, 40389912, 44877680, 50487390, 67316520, 80779824, 100974780, 134633040, 201949560, 403899120]

約数ペア:

[(1, 403899120), (2, 201949560), (3, 134633040), (4, 100974780), (5, 80779824), (6, 67316520), (8, 50487390), (9, 44877680), (10, 40389912), (12, 33658260), (15, 26926608), (16, 25243695), (18, 22438840), (20, 20194956), (24, 16829130), (30, 13463304), (36, 11219420), (40, 10097478), (45, 8975536), (48, 8414565), (60, 6731652), (71, 5688720), (72, 5609710), (80, 5048739), (90, 4487768), (120, 3365826), (142, 2844360), (144, 2804855), (180, 2243884), (213, 1896240), (240, 1682913), (284, 1422180), (355, 1137744), (360, 1121942), (426, 948120), (568, 711090), (639, 632080), (710, 568872), (720, 560971), (852, 474060), (1065, 379248), (1136, 355545), (1278, 316040), (1420, 284436), (1704, 237030), (2130, 189624), (2556, 158020), (2840, 142218), (3195, 126416), (3408, 118515), (4260, 94812), (5112, 79010), (5680, 71109), (6390, 63208), (7901, 51120), (8520, 47406), (10224, 39505), (12780, 31604), (15802, 25560), (17040, 23703)]