1485710320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2579}}^1$

素因数の和:2990

約数の個数: 80

約数和(自身を含む): 3647088000

約数和(自身を除く): 2161377680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 379, 380, 758, 760, 1516, 1520, 1895, 2579, 3032, 3790, 5158, 6064, 7201, 7580, 10316, 12895, 14402, 15160, 20632, 25790, 28804, 30320, 36005, 41264, 49001, 51580, 57608, 72010, 98002, 103160, 115216, 144020, 196004, 206320, 245005, 288040, 392008, 490010, 576080, 784016, 977441, 980020, 1954882, 1960040, 3909764, 3920080, 4887205, 7819528, 9774410, 15639056, 18571379, 19548820, 37142758, 39097640, 74285516, 78195280, 92856895, 148571032, 185713790, 297142064, 371427580, 742855160, 1485710320]

約数ペア:

[(1, 1485710320), (2, 742855160), (4, 371427580), (5, 297142064), (8, 185713790), (10, 148571032), (16, 92856895), (19, 78195280), (20, 74285516), (38, 39097640), (40, 37142758), (76, 19548820), (80, 18571379), (95, 15639056), (152, 9774410), (190, 7819528), (304, 4887205), (379, 3920080), (380, 3909764), (758, 1960040), (760, 1954882), (1516, 980020), (1520, 977441), (1895, 784016), (2579, 576080), (3032, 490010), (3790, 392008), (5158, 288040), (6064, 245005), (7201, 206320), (7580, 196004), (10316, 144020), (12895, 115216), (14402, 103160), (15160, 98002), (20632, 72010), (25790, 57608), (28804, 51580), (30320, 49001), (36005, 41264)]