396990960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53359}}^1$

素因数の和:53406

約数の個数: 80

約数和(自身を含む): 1270394880

約数和(自身を除く): 873403920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 53359, 106718, 160077, 213436, 266795, 320154, 426872, 533590, 640308, 800385, 853744, 1067180, 1280616, 1600770, 1654129, 2134360, 2561232, 3201540, 3308258, 4268720, 4962387, 6403080, 6616516, 8270645, 9924774, 12806160, 13233032, 16541290, 19849548, 24811935, 26466064, 33082580, 39699096, 49623870, 66165160, 79398192, 99247740, 132330320, 198495480, 396990960]

約数ペア:

[(1, 396990960), (2, 198495480), (3, 132330320), (4, 99247740), (5, 79398192), (6, 66165160), (8, 49623870), (10, 39699096), (12, 33082580), (15, 26466064), (16, 24811935), (20, 19849548), (24, 16541290), (30, 13233032), (31, 12806160), (40, 9924774), (48, 8270645), (60, 6616516), (62, 6403080), (80, 4962387), (93, 4268720), (120, 3308258), (124, 3201540), (155, 2561232), (186, 2134360), (240, 1654129), (248, 1600770), (310, 1280616), (372, 1067180), (465, 853744), (496, 800385), (620, 640308), (744, 533590), (930, 426872), (1240, 320154), (1488, 266795), (1860, 213436), (2480, 160077), (3720, 106718), (7440, 53359)]