252342960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:391

約数の個数: 160

約数和(自身を含む): 812989632

約数和(自身を除く): 560646672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 157, 181, 185, 222, 240, 296, 314, 362, 370, 444, 471, 543, 555, 592, 628, 724, 740, 785, 888, 905, 942, 1086, 1110, 1256, 1448, 1480, 1570, 1776, 1810, 1884, 2172, 2220, 2355, 2512, 2715, 2896, 2960, 3140, 3620, 3768, 4344, 4440, 4710, 5430, 5809, 6280, 6697, 7240, 7536, 8688, 8880, 9420, 10860, 11618, 12560, 13394, 14480, 17427, 18840, 20091, 21720, 23236, 26788, 28417, 29045, 33485, 34854, 37680, 40182, 43440, 46472, 53576, 56834, 58090, 66970, 69708, 80364, 85251, 87135, 92944, 100455, 107152, 113668, 116180, 133940, 139416, 142085, 160728, 170502, 174270, 200910, 227336, 232360, 267880, 278832, 284170, 321456, 341004, 348540, 401820, 426255, 454672, 464720, 535760, 568340, 682008, 697080, 803640, 852510, 1051429, 1136680, 1364016, 1394160, 1607280, 1705020, 2102858, 2273360, 3154287, 3410040, 4205716, 5257145, 6308574, 6820080, 8411432, 10514290, 12617148, 15771435, 16822864, 21028580, 25234296, 31542870, 42057160, 50468592, 63085740, 84114320, 126171480, 252342960]

約数ペア:

[(1, 252342960), (2, 126171480), (3, 84114320), (4, 63085740), (5, 50468592), (6, 42057160), (8, 31542870), (10, 25234296), (12, 21028580), (15, 16822864), (16, 15771435), (20, 12617148), (24, 10514290), (30, 8411432), (37, 6820080), (40, 6308574), (48, 5257145), (60, 4205716), (74, 3410040), (80, 3154287), (111, 2273360), (120, 2102858), (148, 1705020), (157, 1607280), (181, 1394160), (185, 1364016), (222, 1136680), (240, 1051429), (296, 852510), (314, 803640), (362, 697080), (370, 682008), (444, 568340), (471, 535760), (543, 464720), (555, 454672), (592, 426255), (628, 401820), (724, 348540), (740, 341004), (785, 321456), (888, 284170), (905, 278832), (942, 267880), (1086, 232360), (1110, 227336), (1256, 200910), (1448, 174270), (1480, 170502), (1570, 160728), (1776, 142085), (1810, 139416), (1884, 133940), (2172, 116180), (2220, 113668), (2355, 107152), (2512, 100455), (2715, 92944), (2896, 87135), (2960, 85251), (3140, 80364), (3620, 69708), (3768, 66970), (4344, 58090), (4440, 56834), (4710, 53576), (5430, 46472), (5809, 43440), (6280, 40182), (6697, 37680), (7240, 34854), (7536, 33485), (8688, 29045), (8880, 28417), (9420, 26788), (10860, 23236), (11618, 21720), (12560, 20091), (13394, 18840), (14480, 17427)]