1472240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1$

素因数の和:270

約数の個数: 80

約数和(自身を含む): 4285440

約数和(自身を除く): 2813200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 239, 280, 308, 385, 440, 478, 560, 616, 770, 880, 956, 1195, 1232, 1540, 1673, 1912, 2390, 2629, 3080, 3346, 3824, 4780, 5258, 6160, 6692, 8365, 9560, 10516, 13145, 13384, 16730, 18403, 19120, 21032, 26290, 26768, 33460, 36806, 42064, 52580, 66920, 73612, 92015, 105160, 133840, 147224, 184030, 210320, 294448, 368060, 736120, 1472240]

約数ペア:

[(1, 1472240), (2, 736120), (4, 368060), (5, 294448), (7, 210320), (8, 184030), (10, 147224), (11, 133840), (14, 105160), (16, 92015), (20, 73612), (22, 66920), (28, 52580), (35, 42064), (40, 36806), (44, 33460), (55, 26768), (56, 26290), (70, 21032), (77, 19120), (80, 18403), (88, 16730), (110, 13384), (112, 13145), (140, 10516), (154, 9560), (176, 8365), (220, 6692), (239, 6160), (280, 5258), (308, 4780), (385, 3824), (440, 3346), (478, 3080), (560, 2629), (616, 2390), (770, 1912), (880, 1673), (956, 1540), (1195, 1232)]