1340203140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2579}}^1\times {\mathrm{2887}}^1$

素因数の和:5481

約数の個数: 72

約数和(自身を含む): 4068267840

約数和(自身を除く): 2728064700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2579, 2887, 5158, 5774, 7737, 8661, 10316, 11548, 12895, 14435, 15474, 17322, 23211, 25790, 25983, 28870, 30948, 34644, 38685, 43305, 46422, 51580, 51966, 57740, 77370, 86610, 92844, 103932, 116055, 129915, 154740, 173220, 232110, 259830, 464220, 519660, 7445573, 14891146, 22336719, 29782292, 37227865, 44673438, 67010157, 74455730, 89346876, 111683595, 134020314, 148911460, 223367190, 268040628, 335050785, 446734380, 670101570, 1340203140]

約数ペア:

[(1, 1340203140), (2, 670101570), (3, 446734380), (4, 335050785), (5, 268040628), (6, 223367190), (9, 148911460), (10, 134020314), (12, 111683595), (15, 89346876), (18, 74455730), (20, 67010157), (30, 44673438), (36, 37227865), (45, 29782292), (60, 22336719), (90, 14891146), (180, 7445573), (2579, 519660), (2887, 464220), (5158, 259830), (5774, 232110), (7737, 173220), (8661, 154740), (10316, 129915), (11548, 116055), (12895, 103932), (14435, 92844), (15474, 86610), (17322, 77370), (23211, 57740), (25790, 51966), (25983, 51580), (28870, 46422), (30948, 43305), (34644, 38685)]