290261880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{887}}^1$

素因数の和:1011

約数の個数: 160

約数和(自身を含む): 986372640

約数和(自身を除く): 696110760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 101, 108, 120, 135, 162, 180, 202, 216, 270, 303, 324, 360, 404, 405, 505, 540, 606, 648, 808, 810, 887, 909, 1010, 1080, 1212, 1515, 1620, 1774, 1818, 2020, 2424, 2661, 2727, 3030, 3240, 3548, 3636, 4040, 4435, 4545, 5322, 5454, 6060, 7096, 7272, 7983, 8181, 8870, 9090, 10644, 10908, 12120, 13305, 13635, 15966, 16362, 17740, 18180, 21288, 21816, 23949, 26610, 27270, 31932, 32724, 35480, 36360, 39915, 40905, 47898, 53220, 54540, 63864, 65448, 71847, 79830, 81810, 89587, 95796, 106440, 109080, 119745, 143694, 159660, 163620, 179174, 191592, 239490, 268761, 287388, 319320, 327240, 358348, 359235, 447935, 478980, 537522, 574776, 716696, 718470, 806283, 895870, 957960, 1075044, 1343805, 1436940, 1612566, 1791740, 2150088, 2418849, 2687610, 2873880, 3225132, 3583480, 4031415, 4837698, 5375220, 6450264, 7256547, 8062830, 9675396, 10750440, 12094245, 14513094, 16125660, 19350792, 24188490, 29026188, 32251320, 36282735, 48376980, 58052376, 72565470, 96753960, 145130940, 290261880]

約数ペア:

[(1, 290261880), (2, 145130940), (3, 96753960), (4, 72565470), (5, 58052376), (6, 48376980), (8, 36282735), (9, 32251320), (10, 29026188), (12, 24188490), (15, 19350792), (18, 16125660), (20, 14513094), (24, 12094245), (27, 10750440), (30, 9675396), (36, 8062830), (40, 7256547), (45, 6450264), (54, 5375220), (60, 4837698), (72, 4031415), (81, 3583480), (90, 3225132), (101, 2873880), (108, 2687610), (120, 2418849), (135, 2150088), (162, 1791740), (180, 1612566), (202, 1436940), (216, 1343805), (270, 1075044), (303, 957960), (324, 895870), (360, 806283), (404, 718470), (405, 716696), (505, 574776), (540, 537522), (606, 478980), (648, 447935), (808, 359235), (810, 358348), (887, 327240), (909, 319320), (1010, 287388), (1080, 268761), (1212, 239490), (1515, 191592), (1620, 179174), (1774, 163620), (1818, 159660), (2020, 143694), (2424, 119745), (2661, 109080), (2727, 106440), (3030, 95796), (3240, 89587), (3548, 81810), (3636, 79830), (4040, 71847), (4435, 65448), (4545, 63864), (5322, 54540), (5454, 53220), (6060, 47898), (7096, 40905), (7272, 39915), (7983, 36360), (8181, 35480), (8870, 32724), (9090, 31932), (10644, 27270), (10908, 26610), (12120, 23949), (13305, 21816), (13635, 21288), (15966, 18180), (16362, 17740)]