245154960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20029}}^1$

素因数の和:20065

約数の個数: 120

約数和(自身を含む): 871785720

約数和(自身を除く): 626630760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 20029, 40058, 60087, 80116, 100145, 120174, 160232, 180261, 200290, 240348, 300435, 320464, 340493, 360522, 400580, 480696, 600870, 680986, 721044, 801160, 901305, 961392, 1021479, 1201740, 1361972, 1442088, 1602320, 1702465, 1802610, 2042958, 2403480, 2723944, 2884176, 3064437, 3404930, 3605220, 4085916, 4806960, 5107395, 5447888, 6128874, 6809860, 7210440, 8171832, 10214790, 12257748, 13619720, 14420880, 15322185, 16343664, 20429580, 24515496, 27239440, 30644370, 40859160, 49030992, 61288740, 81718320, 122577480, 245154960]

約数ペア:

[(1, 245154960), (2, 122577480), (3, 81718320), (4, 61288740), (5, 49030992), (6, 40859160), (8, 30644370), (9, 27239440), (10, 24515496), (12, 20429580), (15, 16343664), (16, 15322185), (17, 14420880), (18, 13619720), (20, 12257748), (24, 10214790), (30, 8171832), (34, 7210440), (36, 6809860), (40, 6128874), (45, 5447888), (48, 5107395), (51, 4806960), (60, 4085916), (68, 3605220), (72, 3404930), (80, 3064437), (85, 2884176), (90, 2723944), (102, 2403480), (120, 2042958), (136, 1802610), (144, 1702465), (153, 1602320), (170, 1442088), (180, 1361972), (204, 1201740), (240, 1021479), (255, 961392), (272, 901305), (306, 801160), (340, 721044), (360, 680986), (408, 600870), (510, 480696), (612, 400580), (680, 360522), (720, 340493), (765, 320464), (816, 300435), (1020, 240348), (1224, 200290), (1360, 180261), (1530, 160232), (2040, 120174), (2448, 100145), (3060, 80116), (4080, 60087), (6120, 40058), (12240, 20029)]