2573040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 8142336

約数和(自身を除く): 5569296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 151, 213, 240, 284, 302, 355, 426, 453, 568, 604, 710, 755, 852, 906, 1065, 1136, 1208, 1420, 1510, 1704, 1812, 2130, 2265, 2416, 2840, 3020, 3408, 3624, 4260, 4530, 5680, 6040, 7248, 8520, 9060, 10721, 12080, 17040, 18120, 21442, 32163, 36240, 42884, 53605, 64326, 85768, 107210, 128652, 160815, 171536, 214420, 257304, 321630, 428840, 514608, 643260, 857680, 1286520, 2573040]

約数ペア:

[(1, 2573040), (2, 1286520), (3, 857680), (4, 643260), (5, 514608), (6, 428840), (8, 321630), (10, 257304), (12, 214420), (15, 171536), (16, 160815), (20, 128652), (24, 107210), (30, 85768), (40, 64326), (48, 53605), (60, 42884), (71, 36240), (80, 32163), (120, 21442), (142, 18120), (151, 17040), (213, 12080), (240, 10721), (284, 9060), (302, 8520), (355, 7248), (426, 6040), (453, 5680), (568, 4530), (604, 4260), (710, 3624), (755, 3408), (852, 3020), (906, 2840), (1065, 2416), (1136, 2265), (1208, 2130), (1420, 1812), (1510, 1704)]