231967260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:697

約数の個数: 192

約数和(自身を含む): 833817600

約数和(自身を除く): 601850340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 109, 126, 135, 140, 180, 189, 210, 218, 252, 270, 315, 327, 378, 420, 436, 540, 545, 563, 630, 654, 756, 763, 945, 981, 1090, 1126, 1260, 1308, 1526, 1635, 1689, 1890, 1962, 2180, 2252, 2289, 2815, 2943, 3052, 3270, 3378, 3780, 3815, 3924, 3941, 4578, 4905, 5067, 5630, 5886, 6540, 6756, 6867, 7630, 7882, 8445, 9156, 9810, 10134, 11260, 11445, 11772, 11823, 13734, 14715, 15201, 15260, 15764, 16890, 19620, 19705, 20268, 20601, 22890, 23646, 25335, 27468, 29430, 30402, 33780, 34335, 35469, 39410, 41202, 45780, 47292, 50670, 58860, 59115, 60804, 61367, 68670, 70938, 76005, 78820, 82404, 101340, 103005, 106407, 118230, 122734, 137340, 141876, 152010, 177345, 184101, 206010, 212814, 236460, 245468, 304020, 306835, 354690, 368202, 412020, 425628, 429569, 532035, 552303, 613670, 709380, 736404, 859138, 920505, 1064070, 1104606, 1227340, 1288707, 1656909, 1718276, 1841010, 2128140, 2147845, 2209212, 2577414, 2761515, 3313818, 3682020, 3866121, 4295690, 5154828, 5523030, 6443535, 6627636, 7732242, 8284545, 8591380, 11046060, 11598363, 12887070, 15464484, 16569090, 19330605, 23196726, 25774140, 33138180, 38661210, 46393452, 57991815, 77322420, 115983630, 231967260]

約数ペア:

[(1, 231967260), (2, 115983630), (3, 77322420), (4, 57991815), (5, 46393452), (6, 38661210), (7, 33138180), (9, 25774140), (10, 23196726), (12, 19330605), (14, 16569090), (15, 15464484), (18, 12887070), (20, 11598363), (21, 11046060), (27, 8591380), (28, 8284545), (30, 7732242), (35, 6627636), (36, 6443535), (42, 5523030), (45, 5154828), (54, 4295690), (60, 3866121), (63, 3682020), (70, 3313818), (84, 2761515), (90, 2577414), (105, 2209212), (108, 2147845), (109, 2128140), (126, 1841010), (135, 1718276), (140, 1656909), (180, 1288707), (189, 1227340), (210, 1104606), (218, 1064070), (252, 920505), (270, 859138), (315, 736404), (327, 709380), (378, 613670), (420, 552303), (436, 532035), (540, 429569), (545, 425628), (563, 412020), (630, 368202), (654, 354690), (756, 306835), (763, 304020), (945, 245468), (981, 236460), (1090, 212814), (1126, 206010), (1260, 184101), (1308, 177345), (1526, 152010), (1635, 141876), (1689, 137340), (1890, 122734), (1962, 118230), (2180, 106407), (2252, 103005), (2289, 101340), (2815, 82404), (2943, 78820), (3052, 76005), (3270, 70938), (3378, 68670), (3780, 61367), (3815, 60804), (3924, 59115), (3941, 58860), (4578, 50670), (4905, 47292), (5067, 45780), (5630, 41202), (5886, 39410), (6540, 35469), (6756, 34335), (6867, 33780), (7630, 30402), (7882, 29430), (8445, 27468), (9156, 25335), (9810, 23646), (10134, 22890), (11260, 20601), (11445, 20268), (11772, 19705), (11823, 19620), (13734, 16890), (14715, 15764), (15201, 15260)]