1188894640

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{1049}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 2862316800

約数和(自身を除く): 1673422160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 457, 496, 620, 914, 1049, 1240, 1828, 2098, 2285, 2480, 3656, 4196, 4570, 5245, 7312, 8392, 9140, 10490, 14167, 16784, 18280, 20980, 28334, 32519, 36560, 41960, 56668, 65038, 70835, 83920, 113336, 130076, 141670, 162595, 226672, 260152, 283340, 325190, 479393, 520304, 566680, 650380, 958786, 1133360, 1300760, 1917572, 2396965, 2601520, 3835144, 4793930, 7670288, 9587860, 14861183, 19175720, 29722366, 38351440, 59444732, 74305915, 118889464, 148611830, 237778928, 297223660, 594447320, 1188894640]

約数ペア:

[(1, 1188894640), (2, 594447320), (4, 297223660), (5, 237778928), (8, 148611830), (10, 118889464), (16, 74305915), (20, 59444732), (31, 38351440), (40, 29722366), (62, 19175720), (80, 14861183), (124, 9587860), (155, 7670288), (248, 4793930), (310, 3835144), (457, 2601520), (496, 2396965), (620, 1917572), (914, 1300760), (1049, 1133360), (1240, 958786), (1828, 650380), (2098, 566680), (2285, 520304), (2480, 479393), (3656, 325190), (4196, 283340), (4570, 260152), (5245, 226672), (7312, 162595), (8392, 141670), (9140, 130076), (10490, 113336), (14167, 83920), (16784, 70835), (18280, 65038), (20980, 56668), (28334, 41960), (32519, 36560)]