304927480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53309}}^1$

素因数の和:53344

約数の個数: 64

約数和(自身を含む): 806047200

約数和(自身を除く): 501119720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 53309, 106618, 213236, 266545, 426472, 533090, 586399, 693017, 1066180, 1172798, 1386034, 2132360, 2345596, 2772068, 2931995, 3465085, 4691192, 5544136, 5863990, 6930170, 7623187, 11727980, 13860340, 15246374, 23455960, 27720680, 30492748, 38115935, 60985496, 76231870, 152463740, 304927480]

約数ペア:

[(1, 304927480), (2, 152463740), (4, 76231870), (5, 60985496), (8, 38115935), (10, 30492748), (11, 27720680), (13, 23455960), (20, 15246374), (22, 13860340), (26, 11727980), (40, 7623187), (44, 6930170), (52, 5863990), (55, 5544136), (65, 4691192), (88, 3465085), (104, 2931995), (110, 2772068), (130, 2345596), (143, 2132360), (220, 1386034), (260, 1172798), (286, 1066180), (440, 693017), (520, 586399), (572, 533090), (715, 426472), (1144, 266545), (1430, 213236), (2860, 106618), (5720, 53309)]