339945980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^3\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 96

約数和(自身を含む): 820592640

約数和(自身を除く): 480646660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 127, 220, 230, 253, 254, 460, 506, 508, 529, 635, 1012, 1058, 1265, 1270, 1397, 2116, 2530, 2540, 2645, 2794, 2921, 5060, 5290, 5588, 5819, 5842, 6985, 10580, 11638, 11684, 12167, 13970, 14605, 23276, 24334, 27940, 29095, 29210, 32131, 48668, 58190, 58420, 60835, 64262, 67183, 116380, 121670, 128524, 133837, 134366, 160655, 243340, 267674, 268732, 321310, 335915, 535348, 642620, 669185, 671830, 739013, 1338370, 1343660, 1478026, 1545209, 2676740, 2956052, 3090418, 3695065, 6180836, 7390130, 7726045, 14780260, 15452090, 16997299, 30904180, 33994598, 67989196, 84986495, 169972990, 339945980]

約数ペア:

[(1, 339945980), (2, 169972990), (4, 84986495), (5, 67989196), (10, 33994598), (11, 30904180), (20, 16997299), (22, 15452090), (23, 14780260), (44, 7726045), (46, 7390130), (55, 6180836), (92, 3695065), (110, 3090418), (115, 2956052), (127, 2676740), (220, 1545209), (230, 1478026), (253, 1343660), (254, 1338370), (460, 739013), (506, 671830), (508, 669185), (529, 642620), (635, 535348), (1012, 335915), (1058, 321310), (1265, 268732), (1270, 267674), (1397, 243340), (2116, 160655), (2530, 134366), (2540, 133837), (2645, 128524), (2794, 121670), (2921, 116380), (5060, 67183), (5290, 64262), (5588, 60835), (5819, 58420), (5842, 58190), (6985, 48668), (10580, 32131), (11638, 29210), (11684, 29095), (12167, 27940), (13970, 24334), (14605, 23276)]