310067480

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 709581600

約数和(自身を除く): 399514120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 181, 226, 362, 379, 452, 565, 724, 758, 904, 905, 1130, 1448, 1516, 1810, 1895, 2260, 3032, 3620, 3790, 4520, 7240, 7580, 15160, 20453, 40906, 42827, 68599, 81812, 85654, 102265, 137198, 163624, 171308, 204530, 214135, 274396, 342616, 342995, 409060, 428270, 548792, 685990, 818120, 856540, 1371980, 1713080, 2743960, 7751687, 15503374, 31006748, 38758435, 62013496, 77516870, 155033740, 310067480]

約数ペア:

[(1, 310067480), (2, 155033740), (4, 77516870), (5, 62013496), (8, 38758435), (10, 31006748), (20, 15503374), (40, 7751687), (113, 2743960), (181, 1713080), (226, 1371980), (362, 856540), (379, 818120), (452, 685990), (565, 548792), (724, 428270), (758, 409060), (904, 342995), (905, 342616), (1130, 274396), (1448, 214135), (1516, 204530), (1810, 171308), (1895, 163624), (2260, 137198), (3032, 102265), (3620, 85654), (3790, 81812), (4520, 68599), (7240, 42827), (7580, 40906), (15160, 20453)]