7400380920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1010981}}^1$

素因数の和:1011056

約数の個数: 64

約数和(自身を含む): 22565118240

約数和(自身を除く): 15164737320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 1010981, 2021962, 3032943, 4043924, 5054905, 6065886, 8087848, 10109810, 12131772, 15164715, 20219620, 24263544, 30329430, 40439240, 60658860, 61669841, 121317720, 123339682, 185009523, 246679364, 308349205, 370019046, 493358728, 616698410, 740038092, 925047615, 1233396820, 1480076184, 1850095230, 2466793640, 3700190460, 7400380920]

約数ペア:

[(1, 7400380920), (2, 3700190460), (3, 2466793640), (4, 1850095230), (5, 1480076184), (6, 1233396820), (8, 925047615), (10, 740038092), (12, 616698410), (15, 493358728), (20, 370019046), (24, 308349205), (30, 246679364), (40, 185009523), (60, 123339682), (61, 121317720), (120, 61669841), (122, 60658860), (183, 40439240), (244, 30329430), (305, 24263544), (366, 20219620), (488, 15164715), (610, 12131772), (732, 10109810), (915, 8087848), (1220, 6065886), (1464, 5054905), (1830, 4043924), (2440, 3032943), (3660, 2021962), (7320, 1010981)]