401036880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3877}}^1$

素因数の和:4324

約数の個数: 80

約数和(自身を含む): 1246420224

約数和(自身を除く): 845383344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 862, 1293, 1724, 2155, 2586, 3448, 3877, 4310, 5172, 6465, 6896, 7754, 8620, 10344, 11631, 12930, 15508, 17240, 19385, 20688, 23262, 25860, 31016, 34480, 38770, 46524, 51720, 58155, 62032, 77540, 93048, 103440, 116310, 155080, 186096, 232620, 310160, 465240, 930480, 1670987, 3341974, 5012961, 6683948, 8354935, 10025922, 13367896, 16709870, 20051844, 25064805, 26735792, 33419740, 40103688, 50129610, 66839480, 80207376, 100259220, 133678960, 200518440, 401036880]

約数ペア:

[(1, 401036880), (2, 200518440), (3, 133678960), (4, 100259220), (5, 80207376), (6, 66839480), (8, 50129610), (10, 40103688), (12, 33419740), (15, 26735792), (16, 25064805), (20, 20051844), (24, 16709870), (30, 13367896), (40, 10025922), (48, 8354935), (60, 6683948), (80, 5012961), (120, 3341974), (240, 1670987), (431, 930480), (862, 465240), (1293, 310160), (1724, 232620), (2155, 186096), (2586, 155080), (3448, 116310), (3877, 103440), (4310, 93048), (5172, 77540), (6465, 62032), (6896, 58155), (7754, 51720), (8620, 46524), (10344, 38770), (11631, 34480), (12930, 31016), (15508, 25860), (17240, 23262), (19385, 20688)]