218726040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1117

約数の個数: 128

約数和(自身を含む): 712152000

約数和(自身を除く): 493425960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 260, 298, 312, 390, 447, 520, 596, 745, 780, 894, 941, 1192, 1490, 1560, 1788, 1882, 1937, 2235, 2823, 2980, 3576, 3764, 3874, 4470, 4705, 5646, 5811, 5960, 7528, 7748, 8940, 9410, 9685, 11292, 11622, 12233, 14115, 15496, 17880, 18820, 19370, 22584, 23244, 24466, 28230, 29055, 36699, 37640, 38740, 46488, 48932, 56460, 58110, 61165, 73398, 77480, 97864, 112920, 116220, 122330, 140209, 146796, 183495, 232440, 244660, 280418, 293592, 366990, 420627, 489320, 560836, 701045, 733980, 841254, 1121672, 1402090, 1467960, 1682508, 1822717, 2103135, 2804180, 3365016, 3645434, 4206270, 5468151, 5608360, 7290868, 8412540, 9113585, 10936302, 14581736, 16825080, 18227170, 21872604, 27340755, 36454340, 43745208, 54681510, 72908680, 109363020, 218726040]

約数ペア:

[(1, 218726040), (2, 109363020), (3, 72908680), (4, 54681510), (5, 43745208), (6, 36454340), (8, 27340755), (10, 21872604), (12, 18227170), (13, 16825080), (15, 14581736), (20, 10936302), (24, 9113585), (26, 8412540), (30, 7290868), (39, 5608360), (40, 5468151), (52, 4206270), (60, 3645434), (65, 3365016), (78, 2804180), (104, 2103135), (120, 1822717), (130, 1682508), (149, 1467960), (156, 1402090), (195, 1121672), (260, 841254), (298, 733980), (312, 701045), (390, 560836), (447, 489320), (520, 420627), (596, 366990), (745, 293592), (780, 280418), (894, 244660), (941, 232440), (1192, 183495), (1490, 146796), (1560, 140209), (1788, 122330), (1882, 116220), (1937, 112920), (2235, 97864), (2823, 77480), (2980, 73398), (3576, 61165), (3764, 58110), (3874, 56460), (4470, 48932), (4705, 46488), (5646, 38740), (5811, 37640), (5960, 36699), (7528, 29055), (7748, 28230), (8940, 24466), (9410, 23244), (9685, 22584), (11292, 19370), (11622, 18820), (12233, 17880), (14115, 15496)]