405569040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23801}}^1$

素因数の和:23888

約数の個数: 80

約数和(自身を含む): 1275025536

約数和(自身を除く): 869456496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 23801, 47602, 71403, 95204, 119005, 142806, 190408, 238010, 285612, 357015, 380816, 476020, 571224, 714030, 952040, 1142448, 1428060, 1689871, 1904080, 2856120, 3379742, 5069613, 5712240, 6759484, 8449355, 10139226, 13518968, 16898710, 20278452, 25348065, 27037936, 33797420, 40556904, 50696130, 67594840, 81113808, 101392260, 135189680, 202784520, 405569040]

約数ペア:

[(1, 405569040), (2, 202784520), (3, 135189680), (4, 101392260), (5, 81113808), (6, 67594840), (8, 50696130), (10, 40556904), (12, 33797420), (15, 27037936), (16, 25348065), (20, 20278452), (24, 16898710), (30, 13518968), (40, 10139226), (48, 8449355), (60, 6759484), (71, 5712240), (80, 5069613), (120, 3379742), (142, 2856120), (213, 1904080), (240, 1689871), (284, 1428060), (355, 1142448), (426, 952040), (568, 714030), (710, 571224), (852, 476020), (1065, 380816), (1136, 357015), (1420, 285612), (1704, 238010), (2130, 190408), (2840, 142806), (3408, 119005), (4260, 95204), (5680, 71403), (8520, 47602), (17040, 23801)]