259815960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{751}}^1$

素因数の和:830

約数の個数: 144

約数和(自身を含む): 873681120

約数和(自身を除く): 613865160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 751, 930, 961, 1116, 1240, 1395, 1502, 1860, 1922, 2232, 2253, 2790, 2883, 3004, 3720, 3755, 3844, 4506, 4805, 5580, 5766, 6008, 6759, 7510, 7688, 8649, 9012, 9610, 11160, 11265, 11532, 13518, 14415, 15020, 17298, 18024, 19220, 22530, 23064, 23281, 27036, 28830, 30040, 33795, 34596, 38440, 43245, 45060, 46562, 54072, 57660, 67590, 69192, 69843, 86490, 90120, 93124, 115320, 116405, 135180, 139686, 172980, 186248, 209529, 232810, 270360, 279372, 345960, 349215, 419058, 465620, 558744, 698430, 721711, 838116, 931240, 1047645, 1396860, 1443422, 1676232, 2095290, 2165133, 2793720, 2886844, 3608555, 4190580, 4330266, 5773688, 6495399, 7217110, 8381160, 8660532, 10825665, 12990798, 14434220, 17321064, 21651330, 25981596, 28868440, 32476995, 43302660, 51963192, 64953990, 86605320, 129907980, 259815960]

約数ペア:

[(1, 259815960), (2, 129907980), (3, 86605320), (4, 64953990), (5, 51963192), (6, 43302660), (8, 32476995), (9, 28868440), (10, 25981596), (12, 21651330), (15, 17321064), (18, 14434220), (20, 12990798), (24, 10825665), (30, 8660532), (31, 8381160), (36, 7217110), (40, 6495399), (45, 5773688), (60, 4330266), (62, 4190580), (72, 3608555), (90, 2886844), (93, 2793720), (120, 2165133), (124, 2095290), (155, 1676232), (180, 1443422), (186, 1396860), (248, 1047645), (279, 931240), (310, 838116), (360, 721711), (372, 698430), (465, 558744), (558, 465620), (620, 419058), (744, 349215), (751, 345960), (930, 279372), (961, 270360), (1116, 232810), (1240, 209529), (1395, 186248), (1502, 172980), (1860, 139686), (1922, 135180), (2232, 116405), (2253, 115320), (2790, 93124), (2883, 90120), (3004, 86490), (3720, 69843), (3755, 69192), (3844, 67590), (4506, 57660), (4805, 54072), (5580, 46562), (5766, 45060), (6008, 43245), (6759, 38440), (7510, 34596), (7688, 33795), (8649, 30040), (9012, 28830), (9610, 27036), (11160, 23281), (11265, 23064), (11532, 22530), (13518, 19220), (14415, 18024), (15020, 17298)]