339372280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 841419360

約数和(自身を除く): 502047080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 169, 244, 260, 305, 338, 488, 520, 610, 676, 793, 823, 845, 1220, 1352, 1586, 1646, 1690, 2440, 3172, 3292, 3380, 3965, 4115, 6344, 6584, 6760, 7930, 8230, 10309, 10699, 15860, 16460, 20618, 21398, 31720, 32920, 41236, 42796, 50203, 51545, 53495, 82472, 85592, 100406, 103090, 106990, 139087, 200812, 206180, 213980, 251015, 278174, 401624, 412360, 427960, 502030, 556348, 652639, 695435, 1004060, 1112696, 1305278, 1390870, 2008120, 2610556, 2781740, 3263195, 5221112, 5563480, 6526390, 8484307, 13052780, 16968614, 26105560, 33937228, 42421535, 67874456, 84843070, 169686140, 339372280]

約数ペア:

[(1, 339372280), (2, 169686140), (4, 84843070), (5, 67874456), (8, 42421535), (10, 33937228), (13, 26105560), (20, 16968614), (26, 13052780), (40, 8484307), (52, 6526390), (61, 5563480), (65, 5221112), (104, 3263195), (122, 2781740), (130, 2610556), (169, 2008120), (244, 1390870), (260, 1305278), (305, 1112696), (338, 1004060), (488, 695435), (520, 652639), (610, 556348), (676, 502030), (793, 427960), (823, 412360), (845, 401624), (1220, 278174), (1352, 251015), (1586, 213980), (1646, 206180), (1690, 200812), (2440, 139087), (3172, 106990), (3292, 103090), (3380, 100406), (3965, 85592), (4115, 82472), (6344, 53495), (6584, 51545), (6760, 50203), (7930, 42796), (8230, 41236), (10309, 32920), (10699, 31720), (15860, 21398), (16460, 20618)]