310414000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{11939}}^1$

素因数の和:11975

約数の個数: 80

約数和(自身を含む): 808385760

約数和(自身を除く): 497971760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 6500, 11939, 13000, 23878, 26000, 47756, 59695, 95512, 119390, 155207, 191024, 238780, 298475, 310414, 477560, 596950, 620828, 776035, 955120, 1193900, 1241656, 1492375, 1552070, 2387800, 2483312, 2984750, 3104140, 3880175, 4775600, 5969500, 6208280, 7760350, 11939000, 12416560, 15520700, 19400875, 23878000, 31041400, 38801750, 62082800, 77603500, 155207000, 310414000]

約数ペア:

[(1, 310414000), (2, 155207000), (4, 77603500), (5, 62082800), (8, 38801750), (10, 31041400), (13, 23878000), (16, 19400875), (20, 15520700), (25, 12416560), (26, 11939000), (40, 7760350), (50, 6208280), (52, 5969500), (65, 4775600), (80, 3880175), (100, 3104140), (104, 2984750), (125, 2483312), (130, 2387800), (200, 1552070), (208, 1492375), (250, 1241656), (260, 1193900), (325, 955120), (400, 776035), (500, 620828), (520, 596950), (650, 477560), (1000, 310414), (1040, 298475), (1300, 238780), (1625, 191024), (2000, 155207), (2600, 119390), (3250, 95512), (5200, 59695), (6500, 47756), (11939, 26000), (13000, 23878)]