309321951640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{744493}}^1$

素因数の和:744581

約数の個数: 128

約数和(自身を含む): 810485948160

約数和(自身を除く): 501163996520

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 47, 52, 65, 68, 85, 94, 104, 130, 136, 170, 188, 221, 235, 260, 340, 376, 442, 470, 520, 611, 680, 799, 884, 940, 1105, 1222, 1598, 1768, 1880, 2210, 2444, 3055, 3196, 3995, 4420, 4888, 6110, 6392, 7990, 8840, 10387, 12220, 15980, 20774, 24440, 31960, 41548, 51935, 83096, 103870, 207740, 415480, 744493, 1488986, 2977972, 3722465, 5955944, 7444930, 9678409, 12656381, 14889860, 19356818, 25312762, 29779720, 34991171, 38713636, 48392045, 50625524, 63281905, 69982342, 77427272, 96784090, 101251048, 126563810, 139964684, 164532953, 174955855, 193568180, 253127620, 279929368, 329065906, 349911710, 387136360, 454885223, 506255240, 594849907, 658131812, 699823420, 822664765, 909770446, 1189699814, 1316263624, 1399646840, 1645329530, 1819540892, 2274426115, 2379399628, 2974249535, 3290659060, 3639081784, 4548852230, 4758799256, 5948499070, 6581318120, 7733048791, 9097704460, 11896998140, 15466097582, 18195408920, 23793996280, 30932195164, 38665243955, 61864390328, 77330487910, 154660975820, 309321951640]

約数ペア:

[(1, 309321951640), (2, 154660975820), (4, 77330487910), (5, 61864390328), (8, 38665243955), (10, 30932195164), (13, 23793996280), (17, 18195408920), (20, 15466097582), (26, 11896998140), (34, 9097704460), (40, 7733048791), (47, 6581318120), (52, 5948499070), (65, 4758799256), (68, 4548852230), (85, 3639081784), (94, 3290659060), (104, 2974249535), (130, 2379399628), (136, 2274426115), (170, 1819540892), (188, 1645329530), (221, 1399646840), (235, 1316263624), (260, 1189699814), (340, 909770446), (376, 822664765), (442, 699823420), (470, 658131812), (520, 594849907), (611, 506255240), (680, 454885223), (799, 387136360), (884, 349911710), (940, 329065906), (1105, 279929368), (1222, 253127620), (1598, 193568180), (1768, 174955855), (1880, 164532953), (2210, 139964684), (2444, 126563810), (3055, 101251048), (3196, 96784090), (3995, 77427272), (4420, 69982342), (4888, 63281905), (6110, 50625524), (6392, 48392045), (7990, 38713636), (8840, 34991171), (10387, 29779720), (12220, 25312762), (15980, 19356818), (20774, 14889860), (24440, 12656381), (31960, 9678409), (41548, 7444930), (51935, 5955944), (83096, 3722465), (103870, 2977972), (207740, 1488986), (415480, 744493)]