12312760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 30909600

約数和(自身を除く): 18596840

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 953, 1292, 1615, 1906, 2584, 3230, 3812, 4765, 6460, 7624, 9530, 12920, 16201, 18107, 19060, 32402, 36214, 38120, 64804, 72428, 81005, 90535, 129608, 144856, 162010, 181070, 307819, 324020, 362140, 615638, 648040, 724280, 1231276, 1539095, 2462552, 3078190, 6156380, 12312760]

約数ペア:

[(1, 12312760), (2, 6156380), (4, 3078190), (5, 2462552), (8, 1539095), (10, 1231276), (17, 724280), (19, 648040), (20, 615638), (34, 362140), (38, 324020), (40, 307819), (68, 181070), (76, 162010), (85, 144856), (95, 129608), (136, 90535), (152, 81005), (170, 72428), (190, 64804), (323, 38120), (340, 36214), (380, 32402), (646, 19060), (680, 18107), (760, 16201), (953, 12920), (1292, 9530), (1615, 7624), (1906, 6460), (2584, 4765), (3230, 3812)]