320149908

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2621}}^1$

素因数の和:2679

約数の個数: 120

約数和(自身を含む): 932750280

約数和(自身を除く): 612600372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 81, 87, 108, 116, 117, 156, 162, 174, 234, 261, 324, 348, 351, 377, 468, 522, 702, 754, 783, 1044, 1053, 1131, 1404, 1508, 1566, 2106, 2262, 2349, 2621, 3132, 3393, 4212, 4524, 4698, 5242, 6786, 7863, 9396, 10179, 10484, 13572, 15726, 20358, 23589, 30537, 31452, 34073, 40716, 47178, 61074, 68146, 70767, 76009, 94356, 102219, 122148, 136292, 141534, 152018, 204438, 212301, 228027, 283068, 304036, 306657, 408876, 424602, 456054, 613314, 684081, 849204, 912108, 919971, 988117, 1226628, 1368162, 1839942, 1976234, 2052243, 2736324, 2759913, 2964351, 3679884, 3952468, 4104486, 5519826, 5928702, 6156729, 8208972, 8893053, 11039652, 11857404, 12313458, 17786106, 24626916, 26679159, 35572212, 53358318, 80037477, 106716636, 160074954, 320149908]

約数ペア:

[(1, 320149908), (2, 160074954), (3, 106716636), (4, 80037477), (6, 53358318), (9, 35572212), (12, 26679159), (13, 24626916), (18, 17786106), (26, 12313458), (27, 11857404), (29, 11039652), (36, 8893053), (39, 8208972), (52, 6156729), (54, 5928702), (58, 5519826), (78, 4104486), (81, 3952468), (87, 3679884), (108, 2964351), (116, 2759913), (117, 2736324), (156, 2052243), (162, 1976234), (174, 1839942), (234, 1368162), (261, 1226628), (324, 988117), (348, 919971), (351, 912108), (377, 849204), (468, 684081), (522, 613314), (702, 456054), (754, 424602), (783, 408876), (1044, 306657), (1053, 304036), (1131, 283068), (1404, 228027), (1508, 212301), (1566, 204438), (2106, 152018), (2262, 141534), (2349, 136292), (2621, 122148), (3132, 102219), (3393, 94356), (4212, 76009), (4524, 70767), (4698, 68146), (5242, 61074), (6786, 47178), (7863, 40716), (9396, 34073), (10179, 31452), (10484, 30537), (13572, 23589), (15726, 20358)]