287363280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1197347}}^1$

素因数の和:1197363

約数の個数: 40

約数和(自身を含む): 890826912

約数和(自身を除く): 603463632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1197347, 2394694, 3592041, 4789388, 5986735, 7184082, 9578776, 11973470, 14368164, 17960205, 19157552, 23946940, 28736328, 35920410, 47893880, 57472656, 71840820, 95787760, 143681640, 287363280]

約数ペア:

[(1, 287363280), (2, 143681640), (3, 95787760), (4, 71840820), (5, 57472656), (6, 47893880), (8, 35920410), (10, 28736328), (12, 23946940), (15, 19157552), (16, 17960205), (20, 14368164), (24, 11973470), (30, 9578776), (40, 7184082), (48, 5986735), (60, 4789388), (80, 3592041), (120, 2394694), (240, 1197347)]