180619920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:894

約数の個数: 240

約数和(自身を含む): 682456320

約数和(自身を除く): 501836400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 839, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1380, 1495, 1560, 1656, 1678, 1794, 1840, 1872, 2070, 2340, 2392, 2517, 2691, 2760, 2990, 3120, 3312, 3356, 3588, 4140, 4195, 4485, 4680, 4784, 5034, 5382, 5520, 5980, 6712, 7176, 7551, 8280, 8390, 8970, 9360, 10068, 10764, 10907, 11960, 12585, 13424, 13455, 14352, 15102, 16560, 16780, 17940, 19297, 20136, 21528, 21814, 23920, 25170, 26910, 30204, 32721, 33560, 35880, 37755, 38594, 40272, 43056, 43628, 50340, 53820, 54535, 57891, 60408, 65442, 67120, 71760, 75510, 77188, 87256, 96485, 98163, 100680, 107640, 109070, 115782, 120816, 130884, 151020, 154376, 163605, 173673, 174512, 192970, 196326, 201360, 215280, 218140, 231564, 250861, 261768, 289455, 302040, 308752, 327210, 347346, 385940, 392652, 436280, 463128, 490815, 501722, 523536, 578910, 604080, 654420, 694692, 752583, 771880, 785304, 868365, 872560, 926256, 981630, 1003444, 1157820, 1254305, 1308840, 1389384, 1505166, 1543760, 1570608, 1736730, 1963260, 2006888, 2257749, 2315640, 2508610, 2617680, 2778768, 3010332, 3473460, 3762915, 3926520, 4013776, 4515498, 4631280, 5017220, 6020664, 6946920, 7525830, 7853040, 9030996, 10034440, 11288745, 12041328, 13893840, 15051660, 18061992, 20068880, 22577490, 30103320, 36123984, 45154980, 60206640, 90309960, 180619920]

約数ペア:

[(1, 180619920), (2, 90309960), (3, 60206640), (4, 45154980), (5, 36123984), (6, 30103320), (8, 22577490), (9, 20068880), (10, 18061992), (12, 15051660), (13, 13893840), (15, 12041328), (16, 11288745), (18, 10034440), (20, 9030996), (23, 7853040), (24, 7525830), (26, 6946920), (30, 6020664), (36, 5017220), (39, 4631280), (40, 4515498), (45, 4013776), (46, 3926520), (48, 3762915), (52, 3473460), (60, 3010332), (65, 2778768), (69, 2617680), (72, 2508610), (78, 2315640), (80, 2257749), (90, 2006888), (92, 1963260), (104, 1736730), (115, 1570608), (117, 1543760), (120, 1505166), (130, 1389384), (138, 1308840), (144, 1254305), (156, 1157820), (180, 1003444), (184, 981630), (195, 926256), (207, 872560), (208, 868365), (230, 785304), (234, 771880), (240, 752583), (260, 694692), (276, 654420), (299, 604080), (312, 578910), (345, 523536), (360, 501722), (368, 490815), (390, 463128), (414, 436280), (460, 392652), (468, 385940), (520, 347346), (552, 327210), (585, 308752), (598, 302040), (624, 289455), (690, 261768), (720, 250861), (780, 231564), (828, 218140), (839, 215280), (897, 201360), (920, 196326), (936, 192970), (1035, 174512), (1040, 173673), (1104, 163605), (1170, 154376), (1196, 151020), (1380, 130884), (1495, 120816), (1560, 115782), (1656, 109070), (1678, 107640), (1794, 100680), (1840, 98163), (1872, 96485), (2070, 87256), (2340, 77188), (2392, 75510), (2517, 71760), (2691, 67120), (2760, 65442), (2990, 60408), (3120, 57891), (3312, 54535), (3356, 53820), (3588, 50340), (4140, 43628), (4195, 43056), (4485, 40272), (4680, 38594), (4784, 37755), (5034, 35880), (5382, 33560), (5520, 32721), (5980, 30204), (6712, 26910), (7176, 25170), (7551, 23920), (8280, 21814), (8390, 21528), (8970, 20136), (9360, 19297), (10068, 17940), (10764, 16780), (10907, 16560), (11960, 15102), (12585, 14352), (13424, 13455)]