275384280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:529

約数の個数: 128

約数和(自身を含む): 851834880

約数和(自身を除く): 576450600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 157, 188, 235, 282, 311, 314, 376, 470, 471, 564, 622, 628, 705, 785, 933, 940, 942, 1128, 1244, 1256, 1410, 1555, 1570, 1866, 1880, 1884, 2355, 2488, 2820, 3110, 3140, 3732, 3768, 4665, 4710, 5640, 6220, 6280, 7379, 7464, 9330, 9420, 12440, 14617, 14758, 18660, 18840, 22137, 29234, 29516, 36895, 37320, 43851, 44274, 48827, 58468, 59032, 73085, 73790, 87702, 88548, 97654, 110685, 116936, 146170, 146481, 147580, 175404, 177096, 195308, 219255, 221370, 244135, 292340, 292962, 295160, 350808, 390616, 438510, 442740, 488270, 584680, 585924, 732405, 877020, 885480, 976540, 1171848, 1464810, 1754040, 1953080, 2294869, 2929620, 4589738, 5859240, 6884607, 9179476, 11474345, 13769214, 18358952, 22948690, 27538428, 34423035, 45897380, 55076856, 68846070, 91794760, 137692140, 275384280]

約数ペア:

[(1, 275384280), (2, 137692140), (3, 91794760), (4, 68846070), (5, 55076856), (6, 45897380), (8, 34423035), (10, 27538428), (12, 22948690), (15, 18358952), (20, 13769214), (24, 11474345), (30, 9179476), (40, 6884607), (47, 5859240), (60, 4589738), (94, 2929620), (120, 2294869), (141, 1953080), (157, 1754040), (188, 1464810), (235, 1171848), (282, 976540), (311, 885480), (314, 877020), (376, 732405), (470, 585924), (471, 584680), (564, 488270), (622, 442740), (628, 438510), (705, 390616), (785, 350808), (933, 295160), (940, 292962), (942, 292340), (1128, 244135), (1244, 221370), (1256, 219255), (1410, 195308), (1555, 177096), (1570, 175404), (1866, 147580), (1880, 146481), (1884, 146170), (2355, 116936), (2488, 110685), (2820, 97654), (3110, 88548), (3140, 87702), (3732, 73790), (3768, 73085), (4665, 59032), (4710, 58468), (5640, 48827), (6220, 44274), (6280, 43851), (7379, 37320), (7464, 36895), (9330, 29516), (9420, 29234), (12440, 22137), (14617, 18840), (14758, 18660)]