315048580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1373}}^1$

素因数の和:1549

約数の個数: 96

約数和(自身を含む): 830995200

約数和(自身を除く): 515946620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 149, 154, 220, 298, 308, 385, 596, 745, 770, 1043, 1373, 1490, 1540, 1639, 2086, 2746, 2980, 3278, 4172, 5215, 5492, 6556, 6865, 8195, 9611, 10430, 11473, 13730, 15103, 16390, 19222, 20860, 22946, 27460, 30206, 32780, 38444, 45892, 48055, 57365, 60412, 75515, 96110, 105721, 114730, 151030, 192220, 204577, 211442, 229460, 302060, 409154, 422884, 528605, 818308, 1022885, 1057210, 1432039, 2045770, 2114420, 2250347, 2864078, 4091540, 4500694, 5728156, 7160195, 9001388, 11251735, 14320390, 15752429, 22503470, 28640780, 31504858, 45006940, 63009716, 78762145, 157524290, 315048580]

約数ペア:

[(1, 315048580), (2, 157524290), (4, 78762145), (5, 63009716), (7, 45006940), (10, 31504858), (11, 28640780), (14, 22503470), (20, 15752429), (22, 14320390), (28, 11251735), (35, 9001388), (44, 7160195), (55, 5728156), (70, 4500694), (77, 4091540), (110, 2864078), (140, 2250347), (149, 2114420), (154, 2045770), (220, 1432039), (298, 1057210), (308, 1022885), (385, 818308), (596, 528605), (745, 422884), (770, 409154), (1043, 302060), (1373, 229460), (1490, 211442), (1540, 204577), (1639, 192220), (2086, 151030), (2746, 114730), (2980, 105721), (3278, 96110), (4172, 75515), (5215, 60412), (5492, 57365), (6556, 48055), (6865, 45892), (8195, 38444), (9611, 32780), (10430, 30206), (11473, 27460), (13730, 22946), (15103, 20860), (16390, 19222)]