1185440

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 2903040

約数和(自身を除く): 1717600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 239, 248, 310, 478, 496, 620, 956, 992, 1195, 1240, 1912, 2390, 2480, 3824, 4780, 4960, 7409, 7648, 9560, 14818, 19120, 29636, 37045, 38240, 59272, 74090, 118544, 148180, 237088, 296360, 592720, 1185440]

約数ペア:

[(1, 1185440), (2, 592720), (4, 296360), (5, 237088), (8, 148180), (10, 118544), (16, 74090), (20, 59272), (31, 38240), (32, 37045), (40, 29636), (62, 19120), (80, 14818), (124, 9560), (155, 7648), (160, 7409), (239, 4960), (248, 4780), (310, 3824), (478, 2480), (496, 2390), (620, 1912), (956, 1240), (992, 1195)]