615974960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10799}}^1$

素因数の和:10866

約数の個数: 80

約数和(自身を含む): 1542758400

約数和(自身を除く): 926783440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2852, 3565, 5704, 7130, 10799, 11408, 14260, 21598, 28520, 43196, 53995, 57040, 86392, 107990, 172784, 215980, 248377, 334769, 431960, 496754, 669538, 863920, 993508, 1241885, 1339076, 1673845, 1987016, 2483770, 2678152, 3347690, 3974032, 4967540, 5356304, 6695380, 7699687, 9935080, 13390760, 15399374, 19870160, 26781520, 30798748, 38498435, 61597496, 76996870, 123194992, 153993740, 307987480, 615974960]

約数ペア:

[(1, 615974960), (2, 307987480), (4, 153993740), (5, 123194992), (8, 76996870), (10, 61597496), (16, 38498435), (20, 30798748), (23, 26781520), (31, 19870160), (40, 15399374), (46, 13390760), (62, 9935080), (80, 7699687), (92, 6695380), (115, 5356304), (124, 4967540), (155, 3974032), (184, 3347690), (230, 2678152), (248, 2483770), (310, 1987016), (368, 1673845), (460, 1339076), (496, 1241885), (620, 993508), (713, 863920), (920, 669538), (1240, 496754), (1426, 431960), (1840, 334769), (2480, 248377), (2852, 215980), (3565, 172784), (5704, 107990), (7130, 86392), (10799, 57040), (11408, 53995), (14260, 43196), (21598, 28520)]