2905671240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{278321}}^1$

素因数の和:278367

約数の個数: 96

約数和(自身を含む): 9769102200

約数和(自身を除く): 6863430960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 278321, 556642, 834963, 1113284, 1391605, 1669926, 2226568, 2504889, 2783210, 3339852, 4174815, 5009778, 5566420, 6679704, 8071309, 8349630, 10019556, 11132840, 12524445, 16142618, 16699260, 20039112, 24213927, 25048890, 32285236, 33398520, 40356545, 48427854, 50097780, 64570472, 72641781, 80713090, 96855708, 100195560, 121069635, 145283562, 161426180, 193711416, 242139270, 290567124, 322852360, 363208905, 484278540, 581134248, 726417810, 968557080, 1452835620, 2905671240]

約数ペア:

[(1, 2905671240), (2, 1452835620), (3, 968557080), (4, 726417810), (5, 581134248), (6, 484278540), (8, 363208905), (9, 322852360), (10, 290567124), (12, 242139270), (15, 193711416), (18, 161426180), (20, 145283562), (24, 121069635), (29, 100195560), (30, 96855708), (36, 80713090), (40, 72641781), (45, 64570472), (58, 50097780), (60, 48427854), (72, 40356545), (87, 33398520), (90, 32285236), (116, 25048890), (120, 24213927), (145, 20039112), (174, 16699260), (180, 16142618), (232, 12524445), (261, 11132840), (290, 10019556), (348, 8349630), (360, 8071309), (435, 6679704), (522, 5566420), (580, 5009778), (696, 4174815), (870, 3339852), (1044, 2783210), (1160, 2504889), (1305, 2226568), (1740, 1669926), (2088, 1391605), (2610, 1113284), (3480, 834963), (5220, 556642), (10440, 278321)]