312756760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{5573}}^1$

素因数の和:5668

約数の個数: 64

約数和(自身を含む): 746470080

約数和(自身を除く): 433713320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1403, 2440, 2806, 5573, 5612, 7015, 11146, 11224, 14030, 22292, 27865, 28060, 44584, 55730, 56120, 111460, 128179, 222920, 256358, 339953, 512716, 640895, 679906, 1025432, 1281790, 1359812, 1699765, 2563580, 2719624, 3399530, 5127160, 6799060, 7818919, 13598120, 15637838, 31275676, 39094595, 62551352, 78189190, 156378380, 312756760]

約数ペア:

[(1, 312756760), (2, 156378380), (4, 78189190), (5, 62551352), (8, 39094595), (10, 31275676), (20, 15637838), (23, 13598120), (40, 7818919), (46, 6799060), (61, 5127160), (92, 3399530), (115, 2719624), (122, 2563580), (184, 1699765), (230, 1359812), (244, 1281790), (305, 1025432), (460, 679906), (488, 640895), (610, 512716), (920, 339953), (1220, 256358), (1403, 222920), (2440, 128179), (2806, 111460), (5573, 56120), (5612, 55730), (7015, 44584), (11146, 28060), (11224, 27865), (14030, 22292)]