1218138240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1$

素因数の和:591

約数の個数: 256

約数和(自身を含む): 4276851840

約数和(自身を除く): 3058713600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 137, 160, 165, 176, 192, 220, 240, 264, 274, 320, 330, 352, 384, 411, 421, 440, 480, 528, 548, 640, 660, 685, 704, 822, 842, 880, 960, 1056, 1096, 1263, 1320, 1370, 1408, 1507, 1644, 1684, 1760, 1920, 2055, 2105, 2112, 2192, 2526, 2640, 2740, 3014, 3288, 3368, 3520, 4110, 4210, 4224, 4384, 4521, 4631, 5052, 5280, 5480, 6028, 6315, 6576, 6736, 7040, 7535, 8220, 8420, 8768, 9042, 9262, 10104, 10560, 10960, 12056, 12630, 13152, 13472, 13893, 15070, 16440, 16840, 17536, 18084, 18524, 20208, 21120, 21920, 22605, 23155, 24112, 25260, 26304, 26944, 27786, 30140, 32880, 33680, 36168, 37048, 40416, 43840, 45210, 46310, 48224, 50520, 52608, 53888, 55572, 57677, 60280, 65760, 67360, 69465, 72336, 74096, 80832, 87680, 90420, 92620, 96448, 101040, 111144, 115354, 120560, 131520, 134720, 138930, 144672, 148192, 161664, 173031, 180840, 185240, 192896, 202080, 222288, 230708, 241120, 263040, 269440, 277860, 288385, 289344, 296384, 346062, 361680, 370480, 404160, 444576, 461416, 482240, 555720, 576770, 578688, 592768, 634447, 692124, 723360, 740960, 808320, 865155, 889152, 922832, 964480, 1111440, 1153540, 1268894, 1384248, 1446720, 1481920, 1730310, 1778304, 1845664, 1903341, 2222880, 2307080, 2537788, 2768496, 2893440, 2963840, 3172235, 3460620, 3691328, 3806682, 4445760, 4614160, 5075576, 5536992, 6344470, 6921240, 7382656, 7613364, 8891520, 9228320, 9516705, 10151152, 11073984, 12688940, 13842480, 15226728, 18456640, 19033410, 20302304, 22147968, 25377880, 27684960, 30453456, 36913280, 38066820, 40604608, 50755760, 55369920, 60906912, 76133640, 81209216, 101511520, 110739840, 121813824, 152267280, 203023040, 243627648, 304534560, 406046080, 609069120, 1218138240]

約数ペア:

[(1, 1218138240), (2, 609069120), (3, 406046080), (4, 304534560), (5, 243627648), (6, 203023040), (8, 152267280), (10, 121813824), (11, 110739840), (12, 101511520), (15, 81209216), (16, 76133640), (20, 60906912), (22, 55369920), (24, 50755760), (30, 40604608), (32, 38066820), (33, 36913280), (40, 30453456), (44, 27684960), (48, 25377880), (55, 22147968), (60, 20302304), (64, 19033410), (66, 18456640), (80, 15226728), (88, 13842480), (96, 12688940), (110, 11073984), (120, 10151152), (128, 9516705), (132, 9228320), (137, 8891520), (160, 7613364), (165, 7382656), (176, 6921240), (192, 6344470), (220, 5536992), (240, 5075576), (264, 4614160), (274, 4445760), (320, 3806682), (330, 3691328), (352, 3460620), (384, 3172235), (411, 2963840), (421, 2893440), (440, 2768496), (480, 2537788), (528, 2307080), (548, 2222880), (640, 1903341), (660, 1845664), (685, 1778304), (704, 1730310), (822, 1481920), (842, 1446720), (880, 1384248), (960, 1268894), (1056, 1153540), (1096, 1111440), (1263, 964480), (1320, 922832), (1370, 889152), (1408, 865155), (1507, 808320), (1644, 740960), (1684, 723360), (1760, 692124), (1920, 634447), (2055, 592768), (2105, 578688), (2112, 576770), (2192, 555720), (2526, 482240), (2640, 461416), (2740, 444576), (3014, 404160), (3288, 370480), (3368, 361680), (3520, 346062), (4110, 296384), (4210, 289344), (4224, 288385), (4384, 277860), (4521, 269440), (4631, 263040), (5052, 241120), (5280, 230708), (5480, 222288), (6028, 202080), (6315, 192896), (6576, 185240), (6736, 180840), (7040, 173031), (7535, 161664), (8220, 148192), (8420, 144672), (8768, 138930), (9042, 134720), (9262, 131520), (10104, 120560), (10560, 115354), (10960, 111144), (12056, 101040), (12630, 96448), (13152, 92620), (13472, 90420), (13893, 87680), (15070, 80832), (16440, 74096), (16840, 72336), (17536, 69465), (18084, 67360), (18524, 65760), (20208, 60280), (21120, 57677), (21920, 55572), (22605, 53888), (23155, 52608), (24112, 50520), (25260, 48224), (26304, 46310), (26944, 45210), (27786, 43840), (30140, 40416), (32880, 37048), (33680, 36168)]