489932625780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{1238893}}^1$

素因数の和:1238947

約数の個数: 144

約数和(自身を含む): 1609917975120

約数和(自身を除く): 1119985349340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2197, 2340, 2535, 3042, 3380, 4394, 5070, 6084, 6591, 7605, 8788, 10140, 10985, 13182, 15210, 19773, 21970, 26364, 30420, 32955, 39546, 43940, 65910, 79092, 98865, 131820, 197730, 395460, 1238893, 2477786, 3716679, 4955572, 6194465, 7433358, 11150037, 12388930, 14866716, 16105609, 18583395, 22300074, 24777860, 32211218, 37166790, 44600148, 48316827, 55750185, 64422436, 74333580, 80528045, 96633654, 111500370, 144950481, 161056090, 193267308, 209372917, 223000740, 241584135, 289900962, 322112180, 418745834, 483168270, 579801924, 628118751, 724752405, 837491668, 966336540, 1046864585, 1256237502, 1449504810, 1884356253, 2093729170, 2512475004, 2721847921, 2899009620, 3140593755, 3768712506, 4187458340, 5443695842, 6281187510, 7537425012, 8165543763, 9421781265, 10887391684, 12562375020, 13609239605, 16331087526, 18843562530, 24496631289, 27218479210, 32662175052, 37687125060, 40827718815, 48993262578, 54436958420, 81655437630, 97986525156, 122483156445, 163310875260, 244966312890, 489932625780]

約数ペア:

[(1, 489932625780), (2, 244966312890), (3, 163310875260), (4, 122483156445), (5, 97986525156), (6, 81655437630), (9, 54436958420), (10, 48993262578), (12, 40827718815), (13, 37687125060), (15, 32662175052), (18, 27218479210), (20, 24496631289), (26, 18843562530), (30, 16331087526), (36, 13609239605), (39, 12562375020), (45, 10887391684), (52, 9421781265), (60, 8165543763), (65, 7537425012), (78, 6281187510), (90, 5443695842), (117, 4187458340), (130, 3768712506), (156, 3140593755), (169, 2899009620), (180, 2721847921), (195, 2512475004), (234, 2093729170), (260, 1884356253), (338, 1449504810), (390, 1256237502), (468, 1046864585), (507, 966336540), (585, 837491668), (676, 724752405), (780, 628118751), (845, 579801924), (1014, 483168270), (1170, 418745834), (1521, 322112180), (1690, 289900962), (2028, 241584135), (2197, 223000740), (2340, 209372917), (2535, 193267308), (3042, 161056090), (3380, 144950481), (4394, 111500370), (5070, 96633654), (6084, 80528045), (6591, 74333580), (7605, 64422436), (8788, 55750185), (10140, 48316827), (10985, 44600148), (13182, 37166790), (15210, 32211218), (19773, 24777860), (21970, 22300074), (26364, 18583395), (30420, 16105609), (32955, 14866716), (39546, 12388930), (43940, 11150037), (65910, 7433358), (79092, 6194465), (98865, 4955572), (131820, 3716679), (197730, 2477786), (395460, 1238893)]