245461680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{340919}}^1$

素因数の和:340938

約数の個数: 60

約数和(自身を含む): 824344560

約数和(自身を除く): 578882880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 340919, 681838, 1022757, 1363676, 1704595, 2045514, 2727352, 3068271, 3409190, 4091028, 5113785, 5454704, 6136542, 6818380, 8182056, 10227570, 12273084, 13636760, 15341355, 16364112, 20455140, 24546168, 27273520, 30682710, 40910280, 49092336, 61365420, 81820560, 122730840, 245461680]

約数ペア:

[(1, 245461680), (2, 122730840), (3, 81820560), (4, 61365420), (5, 49092336), (6, 40910280), (8, 30682710), (9, 27273520), (10, 24546168), (12, 20455140), (15, 16364112), (16, 15341355), (18, 13636760), (20, 12273084), (24, 10227570), (30, 8182056), (36, 6818380), (40, 6136542), (45, 5454704), (48, 5113785), (60, 4091028), (72, 3409190), (80, 3068271), (90, 2727352), (120, 2045514), (144, 1704595), (180, 1363676), (240, 1022757), (360, 681838), (720, 340919)]