1305942240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2720713}}^1$

素因数の和:2720731

約数の個数: 48

約数和(自身を含む): 4113719568

約数和(自身を除く): 2807777328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2720713, 5441426, 8162139, 10882852, 13603565, 16324278, 21765704, 27207130, 32648556, 40810695, 43531408, 54414260, 65297112, 81621390, 87062816, 108828520, 130594224, 163242780, 217657040, 261188448, 326485560, 435314080, 652971120, 1305942240]

約数ペア:

[(1, 1305942240), (2, 652971120), (3, 435314080), (4, 326485560), (5, 261188448), (6, 217657040), (8, 163242780), (10, 130594224), (12, 108828520), (15, 87062816), (16, 81621390), (20, 65297112), (24, 54414260), (30, 43531408), (32, 40810695), (40, 32648556), (48, 27207130), (60, 21765704), (80, 16324278), (96, 13603565), (120, 10882852), (160, 8162139), (240, 5441426), (480, 2720713)]