327842360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{631}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 764467200

約数和(自身を除く): 436624840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 419, 620, 631, 838, 1240, 1262, 1676, 2095, 2524, 3155, 3352, 4190, 5048, 6310, 8380, 12620, 12989, 16760, 19561, 25240, 25978, 39122, 51956, 64945, 78244, 97805, 103912, 129890, 156488, 195610, 259780, 264389, 391220, 519560, 528778, 782440, 1057556, 1321945, 2115112, 2643890, 5287780, 8196059, 10575560, 16392118, 32784236, 40980295, 65568472, 81960590, 163921180, 327842360]

約数ペア:

[(1, 327842360), (2, 163921180), (4, 81960590), (5, 65568472), (8, 40980295), (10, 32784236), (20, 16392118), (31, 10575560), (40, 8196059), (62, 5287780), (124, 2643890), (155, 2115112), (248, 1321945), (310, 1057556), (419, 782440), (620, 528778), (631, 519560), (838, 391220), (1240, 264389), (1262, 259780), (1676, 195610), (2095, 156488), (2524, 129890), (3155, 103912), (3352, 97805), (4190, 78244), (5048, 64945), (6310, 51956), (8380, 39122), (12620, 25978), (12989, 25240), (16760, 19561)]