121222440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1176

約数の個数: 128

約数和(自身を含む): 408240000

約数和(自身を除く): 287017560

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, 90, 107, 108, 120, 135, 180, 214, 216, 270, 321, 360, 428, 535, 540, 642, 856, 963, 1049, 1070, 1080, 1284, 1605, 1926, 2098, 2140, 2568, 2889, 3147, 3210, 3852, 4196, 4280, 4815, 5245, 5778, 6294, 6420, 7704, 8392, 9441, 9630, 10490, 11556, 12588, 12840, 14445, 15735, 18882, 19260, 20980, 23112, 25176, 28323, 28890, 31470, 37764, 38520, 41960, 47205, 56646, 57780, 62940, 75528, 94410, 112243, 113292, 115560, 125880, 141615, 188820, 224486, 226584, 283230, 336729, 377640, 448972, 561215, 566460, 673458, 897944, 1010187, 1122430, 1132920, 1346916, 1683645, 2020374, 2244860, 2693832, 3030561, 3367290, 4040748, 4489720, 5050935, 6061122, 6734580, 8081496, 10101870, 12122244, 13469160, 15152805, 20203740, 24244488, 30305610, 40407480, 60611220, 121222440]

約数ペア:

[(1, 121222440), (2, 60611220), (3, 40407480), (4, 30305610), (5, 24244488), (6, 20203740), (8, 15152805), (9, 13469160), (10, 12122244), (12, 10101870), (15, 8081496), (18, 6734580), (20, 6061122), (24, 5050935), (27, 4489720), (30, 4040748), (36, 3367290), (40, 3030561), (45, 2693832), (54, 2244860), (60, 2020374), (72, 1683645), (90, 1346916), (107, 1132920), (108, 1122430), (120, 1010187), (135, 897944), (180, 673458), (214, 566460), (216, 561215), (270, 448972), (321, 377640), (360, 336729), (428, 283230), (535, 226584), (540, 224486), (642, 188820), (856, 141615), (963, 125880), (1049, 115560), (1070, 113292), (1080, 112243), (1284, 94410), (1605, 75528), (1926, 62940), (2098, 57780), (2140, 56646), (2568, 47205), (2889, 41960), (3147, 38520), (3210, 37764), (3852, 31470), (4196, 28890), (4280, 28323), (4815, 25176), (5245, 23112), (5778, 20980), (6294, 19260), (6420, 18882), (7704, 15735), (8392, 14445), (9441, 12840), (9630, 12588), (10490, 11556)]