379368760

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{859}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 873381600

約数和(自身を除く): 494012840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 181, 244, 305, 362, 488, 610, 724, 859, 905, 1220, 1448, 1718, 1810, 2440, 3436, 3620, 4295, 6872, 7240, 8590, 11041, 17180, 22082, 34360, 44164, 52399, 55205, 88328, 104798, 110410, 155479, 209596, 220820, 261995, 310958, 419192, 441640, 523990, 621916, 777395, 1047980, 1243832, 1554790, 2095960, 3109580, 6219160, 9484219, 18968438, 37936876, 47421095, 75873752, 94842190, 189684380, 379368760]

約数ペア:

[(1, 379368760), (2, 189684380), (4, 94842190), (5, 75873752), (8, 47421095), (10, 37936876), (20, 18968438), (40, 9484219), (61, 6219160), (122, 3109580), (181, 2095960), (244, 1554790), (305, 1243832), (362, 1047980), (488, 777395), (610, 621916), (724, 523990), (859, 441640), (905, 419192), (1220, 310958), (1448, 261995), (1718, 220820), (1810, 209596), (2440, 155479), (3436, 110410), (3620, 104798), (4295, 88328), (6872, 55205), (7240, 52399), (8590, 44164), (11041, 34360), (17180, 22082)]