318329040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69809}}^1$

素因数の和:69844

約数の個数: 80

約数和(自身を含む): 1038772800

約数和(自身を除く): 720443760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 69809, 139618, 209427, 279236, 349045, 418854, 558472, 698090, 837708, 1047135, 1116944, 1326371, 1396180, 1675416, 2094270, 2652742, 2792360, 3350832, 3979113, 4188540, 5305484, 5584720, 6631855, 7958226, 8377080, 10610968, 13263710, 15916452, 16754160, 19895565, 21221936, 26527420, 31832904, 39791130, 53054840, 63665808, 79582260, 106109680, 159164520, 318329040]

約数ペア:

[(1, 318329040), (2, 159164520), (3, 106109680), (4, 79582260), (5, 63665808), (6, 53054840), (8, 39791130), (10, 31832904), (12, 26527420), (15, 21221936), (16, 19895565), (19, 16754160), (20, 15916452), (24, 13263710), (30, 10610968), (38, 8377080), (40, 7958226), (48, 6631855), (57, 5584720), (60, 5305484), (76, 4188540), (80, 3979113), (95, 3350832), (114, 2792360), (120, 2652742), (152, 2094270), (190, 1675416), (228, 1396180), (240, 1326371), (285, 1116944), (304, 1047135), (380, 837708), (456, 698090), (570, 558472), (760, 418854), (912, 349045), (1140, 279236), (1520, 209427), (2280, 139618), (4560, 69809)]