260720856

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:571

約数の個数: 160

約数和(自身を含む): 808473600

約数和(自身を除く): 547752744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 79, 81, 88, 99, 108, 132, 158, 162, 198, 216, 237, 264, 297, 316, 324, 396, 463, 474, 594, 632, 648, 711, 792, 869, 891, 926, 948, 1188, 1389, 1422, 1738, 1782, 1852, 1896, 2133, 2376, 2607, 2778, 2844, 3476, 3564, 3704, 4167, 4266, 5093, 5214, 5556, 5688, 6399, 6952, 7128, 7821, 8334, 8532, 10186, 10428, 11112, 12501, 12798, 15279, 15642, 16668, 17064, 20372, 20856, 23463, 25002, 25596, 30558, 31284, 33336, 36577, 37503, 40744, 45837, 46926, 50004, 51192, 61116, 62568, 70389, 73154, 75006, 91674, 93852, 100008, 109731, 122232, 137511, 140778, 146308, 150012, 183348, 187704, 219462, 275022, 281556, 292616, 300024, 329193, 366696, 402347, 412533, 438924, 550044, 563112, 658386, 804694, 825066, 877848, 987579, 1100088, 1207041, 1316772, 1609388, 1650132, 1975158, 2414082, 2633544, 2962737, 3218776, 3300264, 3621123, 3950316, 4828164, 5925474, 7242246, 7900632, 9656328, 10863369, 11850948, 14484492, 21726738, 23701896, 28968984, 32590107, 43453476, 65180214, 86906952, 130360428, 260720856]

約数ペア:

[(1, 260720856), (2, 130360428), (3, 86906952), (4, 65180214), (6, 43453476), (8, 32590107), (9, 28968984), (11, 23701896), (12, 21726738), (18, 14484492), (22, 11850948), (24, 10863369), (27, 9656328), (33, 7900632), (36, 7242246), (44, 5925474), (54, 4828164), (66, 3950316), (72, 3621123), (79, 3300264), (81, 3218776), (88, 2962737), (99, 2633544), (108, 2414082), (132, 1975158), (158, 1650132), (162, 1609388), (198, 1316772), (216, 1207041), (237, 1100088), (264, 987579), (297, 877848), (316, 825066), (324, 804694), (396, 658386), (463, 563112), (474, 550044), (594, 438924), (632, 412533), (648, 402347), (711, 366696), (792, 329193), (869, 300024), (891, 292616), (926, 281556), (948, 275022), (1188, 219462), (1389, 187704), (1422, 183348), (1738, 150012), (1782, 146308), (1852, 140778), (1896, 137511), (2133, 122232), (2376, 109731), (2607, 100008), (2778, 93852), (2844, 91674), (3476, 75006), (3564, 73154), (3704, 70389), (4167, 62568), (4266, 61116), (5093, 51192), (5214, 50004), (5556, 46926), (5688, 45837), (6399, 40744), (6952, 37503), (7128, 36577), (7821, 33336), (8334, 31284), (8532, 30558), (10186, 25596), (10428, 25002), (11112, 23463), (12501, 20856), (12798, 20372), (15279, 17064), (15642, 16668)]