270311680

素因数分解:

$2^8\times 5^1\times {\mathrm{223}}^1\times {\mathrm{947}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 651071232

約数和(自身を除く): 380759552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 223, 256, 320, 446, 640, 892, 947, 1115, 1280, 1784, 1894, 2230, 3568, 3788, 4460, 4735, 7136, 7576, 8920, 9470, 14272, 15152, 17840, 18940, 28544, 30304, 35680, 37880, 57088, 60608, 71360, 75760, 121216, 142720, 151520, 211181, 242432, 285440, 303040, 422362, 606080, 844724, 1055905, 1212160, 1689448, 2111810, 3378896, 4223620, 6757792, 8447240, 13515584, 16894480, 27031168, 33788960, 54062336, 67577920, 135155840, 270311680]

約数ペア:

[(1, 270311680), (2, 135155840), (4, 67577920), (5, 54062336), (8, 33788960), (10, 27031168), (16, 16894480), (20, 13515584), (32, 8447240), (40, 6757792), (64, 4223620), (80, 3378896), (128, 2111810), (160, 1689448), (223, 1212160), (256, 1055905), (320, 844724), (446, 606080), (640, 422362), (892, 303040), (947, 285440), (1115, 242432), (1280, 211181), (1784, 151520), (1894, 142720), (2230, 121216), (3568, 75760), (3788, 71360), (4460, 60608), (4735, 57088), (7136, 37880), (7576, 35680), (8920, 30304), (9470, 28544), (14272, 18940), (15152, 17840)]