230855240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4409}}^1$

素因数の和:4455

約数の個数: 128

約数和(自身を含む): 685843200

約数和(自身を除く): 454987960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1870, 2380, 2618, 3080, 3740, 4409, 4760, 5236, 6545, 7480, 8818, 10472, 13090, 17636, 22045, 26180, 30863, 35272, 44090, 48499, 52360, 61726, 74953, 88180, 96998, 123452, 149906, 154315, 176360, 193996, 242495, 246904, 299812, 308630, 339493, 374765, 387992, 484990, 524671, 599624, 617260, 678986, 749530, 824483, 969980, 1049342, 1234520, 1357972, 1499060, 1648966, 1697465, 1939960, 2098684, 2623355, 2715944, 2998120, 3297932, 3394930, 4122415, 4197368, 5246710, 5771381, 6595864, 6789860, 8244830, 10493420, 11542762, 13579720, 16489660, 20986840, 23085524, 28856905, 32979320, 46171048, 57713810, 115427620, 230855240]

約数ペア:

[(1, 230855240), (2, 115427620), (4, 57713810), (5, 46171048), (7, 32979320), (8, 28856905), (10, 23085524), (11, 20986840), (14, 16489660), (17, 13579720), (20, 11542762), (22, 10493420), (28, 8244830), (34, 6789860), (35, 6595864), (40, 5771381), (44, 5246710), (55, 4197368), (56, 4122415), (68, 3394930), (70, 3297932), (77, 2998120), (85, 2715944), (88, 2623355), (110, 2098684), (119, 1939960), (136, 1697465), (140, 1648966), (154, 1499060), (170, 1357972), (187, 1234520), (220, 1049342), (238, 969980), (280, 824483), (308, 749530), (340, 678986), (374, 617260), (385, 599624), (440, 524671), (476, 484990), (595, 387992), (616, 374765), (680, 339493), (748, 308630), (770, 299812), (935, 246904), (952, 242495), (1190, 193996), (1309, 176360), (1496, 154315), (1540, 149906), (1870, 123452), (2380, 96998), (2618, 88180), (3080, 74953), (3740, 61726), (4409, 52360), (4760, 48499), (5236, 44090), (6545, 35272), (7480, 30863), (8818, 26180), (10472, 22045), (13090, 17636)]