281352240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30059}}^1$

素因数の和:30091

約数の個数: 120

約数和(自身を含む): 1017591120

約数和(自身を除く): 736238880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 30059, 60118, 90177, 120236, 150295, 180354, 240472, 270531, 300590, 360708, 390767, 450885, 480944, 541062, 601180, 721416, 781534, 901770, 1082124, 1172301, 1202360, 1352655, 1442832, 1563068, 1803540, 1953835, 2164248, 2344602, 2404720, 2705310, 3126136, 3516903, 3607080, 3907670, 4328496, 4689204, 5410620, 5861505, 6252272, 7033806, 7214160, 7815340, 9378408, 10821240, 11723010, 14067612, 15630680, 17584515, 18756816, 21642480, 23446020, 28135224, 31261360, 35169030, 46892040, 56270448, 70338060, 93784080, 140676120, 281352240]

約数ペア:

[(1, 281352240), (2, 140676120), (3, 93784080), (4, 70338060), (5, 56270448), (6, 46892040), (8, 35169030), (9, 31261360), (10, 28135224), (12, 23446020), (13, 21642480), (15, 18756816), (16, 17584515), (18, 15630680), (20, 14067612), (24, 11723010), (26, 10821240), (30, 9378408), (36, 7815340), (39, 7214160), (40, 7033806), (45, 6252272), (48, 5861505), (52, 5410620), (60, 4689204), (65, 4328496), (72, 3907670), (78, 3607080), (80, 3516903), (90, 3126136), (104, 2705310), (117, 2404720), (120, 2344602), (130, 2164248), (144, 1953835), (156, 1803540), (180, 1563068), (195, 1442832), (208, 1352655), (234, 1202360), (240, 1172301), (260, 1082124), (312, 901770), (360, 781534), (390, 721416), (468, 601180), (520, 541062), (585, 480944), (624, 450885), (720, 390767), (780, 360708), (936, 300590), (1040, 270531), (1170, 240472), (1560, 180354), (1872, 150295), (2340, 120236), (3120, 90177), (4680, 60118), (9360, 30059)]