228452280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{271967}}^1$

素因数の和:271988

約数の個数: 64

約数和(自身を含む): 783267840

約数和(自身を除く): 554815560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 271967, 543934, 815901, 1087868, 1359835, 1631802, 1903769, 2175736, 2719670, 3263604, 3807538, 4079505, 5439340, 5711307, 6527208, 7615076, 8159010, 9518845, 10878680, 11422614, 15230152, 16318020, 19037690, 22845228, 28556535, 32636040, 38075380, 45690456, 57113070, 76150760, 114226140, 228452280]

約数ペア:

[(1, 228452280), (2, 114226140), (3, 76150760), (4, 57113070), (5, 45690456), (6, 38075380), (7, 32636040), (8, 28556535), (10, 22845228), (12, 19037690), (14, 16318020), (15, 15230152), (20, 11422614), (21, 10878680), (24, 9518845), (28, 8159010), (30, 7615076), (35, 6527208), (40, 5711307), (42, 5439340), (56, 4079505), (60, 3807538), (70, 3263604), (84, 2719670), (105, 2175736), (120, 1903769), (140, 1631802), (168, 1359835), (210, 1087868), (280, 815901), (420, 543934), (840, 271967)]