397748760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26099}}^1$

素因数の和:26240

約数の個数: 64

約数和(自身を含む): 1202688000

約数和(自身を除く): 804939240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 26099, 52198, 78297, 104396, 130495, 156594, 208792, 260990, 313188, 391485, 521980, 626376, 782970, 1043960, 1565940, 3131880, 3314573, 6629146, 9943719, 13258292, 16572865, 19887438, 26516584, 33145730, 39774876, 49718595, 66291460, 79549752, 99437190, 132582920, 198874380, 397748760]

約数ペア:

[(1, 397748760), (2, 198874380), (3, 132582920), (4, 99437190), (5, 79549752), (6, 66291460), (8, 49718595), (10, 39774876), (12, 33145730), (15, 26516584), (20, 19887438), (24, 16572865), (30, 13258292), (40, 9943719), (60, 6629146), (120, 3314573), (127, 3131880), (254, 1565940), (381, 1043960), (508, 782970), (635, 626376), (762, 521980), (1016, 391485), (1270, 313188), (1524, 260990), (1905, 208792), (2540, 156594), (3048, 130495), (3810, 104396), (5080, 78297), (7620, 52198), (15240, 26099)]