308215160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{4639}}^1$

素因数の和:4812

約数の個数: 64

約数和(自身を含む): 761702400

約数和(自身を除く): 453487240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 151, 220, 302, 440, 604, 755, 1208, 1510, 1661, 3020, 3322, 4639, 6040, 6644, 8305, 9278, 13288, 16610, 18556, 23195, 33220, 37112, 46390, 51029, 66440, 92780, 102058, 185560, 204116, 255145, 408232, 510290, 700489, 1020580, 1400978, 2041160, 2801956, 3502445, 5603912, 7004890, 7705379, 14009780, 15410758, 28019560, 30821516, 38526895, 61643032, 77053790, 154107580, 308215160]

約数ペア:

[(1, 308215160), (2, 154107580), (4, 77053790), (5, 61643032), (8, 38526895), (10, 30821516), (11, 28019560), (20, 15410758), (22, 14009780), (40, 7705379), (44, 7004890), (55, 5603912), (88, 3502445), (110, 2801956), (151, 2041160), (220, 1400978), (302, 1020580), (440, 700489), (604, 510290), (755, 408232), (1208, 255145), (1510, 204116), (1661, 185560), (3020, 102058), (3322, 92780), (4639, 66440), (6040, 51029), (6644, 46390), (8305, 37112), (9278, 33220), (13288, 23195), (16610, 18556)]