395672280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193957}}^1$

素因数の和:193988

約数の個数: 64

約数和(自身を含む): 1256847840

約数和(自身を除く): 861175560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 193957, 387914, 581871, 775828, 969785, 1163742, 1551656, 1939570, 2327484, 2909355, 3297269, 3879140, 4654968, 5818710, 6594538, 7758280, 9891807, 11637420, 13189076, 16486345, 19783614, 23274840, 26378152, 32972690, 39567228, 49459035, 65945380, 79134456, 98918070, 131890760, 197836140, 395672280]

約数ペア:

[(1, 395672280), (2, 197836140), (3, 131890760), (4, 98918070), (5, 79134456), (6, 65945380), (8, 49459035), (10, 39567228), (12, 32972690), (15, 26378152), (17, 23274840), (20, 19783614), (24, 16486345), (30, 13189076), (34, 11637420), (40, 9891807), (51, 7758280), (60, 6594538), (68, 5818710), (85, 4654968), (102, 3879140), (120, 3297269), (136, 2909355), (170, 2327484), (204, 1939570), (255, 1551656), (340, 1163742), (408, 969785), (510, 775828), (680, 581871), (1020, 387914), (2040, 193957)]