254550660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2082

約数の個数: 192

約数和(自身を含む): 915812352

約数和(自身を除く): 661261692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 182, 195, 210, 230, 260, 273, 276, 299, 322, 345, 364, 390, 420, 455, 460, 483, 546, 598, 644, 690, 780, 805, 897, 910, 966, 1092, 1196, 1365, 1380, 1495, 1610, 1794, 1820, 1932, 2027, 2093, 2415, 2730, 2990, 3220, 3588, 4054, 4186, 4485, 4830, 5460, 5980, 6081, 6279, 8108, 8372, 8970, 9660, 10135, 10465, 12162, 12558, 14189, 17940, 20270, 20930, 24324, 25116, 26351, 28378, 30405, 31395, 40540, 41860, 42567, 46621, 52702, 56756, 60810, 62790, 70945, 79053, 85134, 93242, 105404, 121620, 125580, 131755, 139863, 141890, 158106, 170268, 184457, 186484, 212835, 233105, 263510, 279726, 283780, 316212, 326347, 368914, 395265, 425670, 466210, 527020, 553371, 559452, 606073, 652694, 699315, 737828, 790530, 851340, 922285, 932420, 979041, 1106742, 1212146, 1305388, 1398630, 1581060, 1631735, 1818219, 1844570, 1958082, 2213484, 2424292, 2766855, 2797260, 3030365, 3263470, 3636438, 3689140, 3916164, 4242511, 4895205, 5533710, 6060730, 6526940, 7272876, 8485022, 9091095, 9790410, 11067420, 12121460, 12727533, 16970044, 18182190, 19580820, 21212555, 25455066, 36364380, 42425110, 50910132, 63637665, 84850220, 127275330, 254550660]

約数ペア:

[(1, 254550660), (2, 127275330), (3, 84850220), (4, 63637665), (5, 50910132), (6, 42425110), (7, 36364380), (10, 25455066), (12, 21212555), (13, 19580820), (14, 18182190), (15, 16970044), (20, 12727533), (21, 12121460), (23, 11067420), (26, 9790410), (28, 9091095), (30, 8485022), (35, 7272876), (39, 6526940), (42, 6060730), (46, 5533710), (52, 4895205), (60, 4242511), (65, 3916164), (69, 3689140), (70, 3636438), (78, 3263470), (84, 3030365), (91, 2797260), (92, 2766855), (105, 2424292), (115, 2213484), (130, 1958082), (138, 1844570), (140, 1818219), (156, 1631735), (161, 1581060), (182, 1398630), (195, 1305388), (210, 1212146), (230, 1106742), (260, 979041), (273, 932420), (276, 922285), (299, 851340), (322, 790530), (345, 737828), (364, 699315), (390, 652694), (420, 606073), (455, 559452), (460, 553371), (483, 527020), (546, 466210), (598, 425670), (644, 395265), (690, 368914), (780, 326347), (805, 316212), (897, 283780), (910, 279726), (966, 263510), (1092, 233105), (1196, 212835), (1365, 186484), (1380, 184457), (1495, 170268), (1610, 158106), (1794, 141890), (1820, 139863), (1932, 131755), (2027, 125580), (2093, 121620), (2415, 105404), (2730, 93242), (2990, 85134), (3220, 79053), (3588, 70945), (4054, 62790), (4186, 60810), (4485, 56756), (4830, 52702), (5460, 46621), (5980, 42567), (6081, 41860), (6279, 40540), (8108, 31395), (8372, 30405), (8970, 28378), (9660, 26351), (10135, 25116), (10465, 24324), (12162, 20930), (12558, 20270), (14189, 17940)]