248047740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44453}}^1$

素因数の和:44499

約数の個数: 72

約数和(自身を含む): 776700288

約数和(自身を除く): 528652548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 44453, 88906, 133359, 177812, 222265, 266718, 400077, 444530, 533436, 666795, 800154, 889060, 1333590, 1378043, 1600308, 2000385, 2667180, 2756086, 4000770, 4134129, 5512172, 6890215, 8001540, 8268258, 12402387, 13780430, 16536516, 20670645, 24804774, 27560860, 41341290, 49609548, 62011935, 82682580, 124023870, 248047740]

約数ペア:

[(1, 248047740), (2, 124023870), (3, 82682580), (4, 62011935), (5, 49609548), (6, 41341290), (9, 27560860), (10, 24804774), (12, 20670645), (15, 16536516), (18, 13780430), (20, 12402387), (30, 8268258), (31, 8001540), (36, 6890215), (45, 5512172), (60, 4134129), (62, 4000770), (90, 2756086), (93, 2667180), (124, 2000385), (155, 1600308), (180, 1378043), (186, 1333590), (279, 889060), (310, 800154), (372, 666795), (465, 533436), (558, 444530), (620, 400077), (930, 266718), (1116, 222265), (1395, 177812), (1860, 133359), (2790, 88906), (5580, 44453)]