313025960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1151}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 760596480

約数和(自身を除く): 447570520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 523, 1046, 1151, 2092, 2302, 2615, 4184, 4604, 5230, 5755, 6799, 9208, 10460, 11510, 13598, 14963, 20920, 23020, 27196, 29926, 33995, 46040, 54392, 59852, 67990, 74815, 119704, 135980, 149630, 271960, 299260, 598520, 601973, 1203946, 2407892, 3009865, 4815784, 6019730, 7825649, 12039460, 15651298, 24078920, 31302596, 39128245, 62605192, 78256490, 156512980, 313025960]

約数ペア:

[(1, 313025960), (2, 156512980), (4, 78256490), (5, 62605192), (8, 39128245), (10, 31302596), (13, 24078920), (20, 15651298), (26, 12039460), (40, 7825649), (52, 6019730), (65, 4815784), (104, 3009865), (130, 2407892), (260, 1203946), (520, 601973), (523, 598520), (1046, 299260), (1151, 271960), (2092, 149630), (2302, 135980), (2615, 119704), (4184, 74815), (4604, 67990), (5230, 59852), (5755, 54392), (6799, 46040), (9208, 33995), (10460, 29926), (11510, 27196), (13598, 23020), (14963, 20920)]