817902480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{19699}}^1$

素因数の和:19888

約数の個数: 80

約数和(自身を含む): 2550283200

約数和(自身を除く): 1732380720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 2076, 2595, 2768, 3460, 4152, 5190, 6920, 8304, 10380, 13840, 19699, 20760, 39398, 41520, 59097, 78796, 98495, 118194, 157592, 196990, 236388, 295485, 315184, 393980, 472776, 590970, 787960, 945552, 1181940, 1575920, 2363880, 3407927, 4727760, 6815854, 10223781, 13631708, 17039635, 20447562, 27263416, 34079270, 40895124, 51118905, 54526832, 68158540, 81790248, 102237810, 136317080, 163580496, 204475620, 272634160, 408951240, 817902480]

約数ペア:

[(1, 817902480), (2, 408951240), (3, 272634160), (4, 204475620), (5, 163580496), (6, 136317080), (8, 102237810), (10, 81790248), (12, 68158540), (15, 54526832), (16, 51118905), (20, 40895124), (24, 34079270), (30, 27263416), (40, 20447562), (48, 17039635), (60, 13631708), (80, 10223781), (120, 6815854), (173, 4727760), (240, 3407927), (346, 2363880), (519, 1575920), (692, 1181940), (865, 945552), (1038, 787960), (1384, 590970), (1730, 472776), (2076, 393980), (2595, 315184), (2768, 295485), (3460, 236388), (4152, 196990), (5190, 157592), (6920, 118194), (8304, 98495), (10380, 78796), (13840, 59097), (19699, 41520), (20760, 39398)]