123289320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1213}}^1$

素因数の和:1256

約数の個数: 192

約数和(自身を含む): 465010560

約数和(自身を除く): 341721240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 924, 968, 1155, 1210, 1213, 1320, 1452, 1540, 1694, 1815, 1848, 2310, 2420, 2426, 2541, 2904, 3080, 3388, 3630, 3639, 4235, 4620, 4840, 4852, 5082, 6065, 6776, 7260, 7278, 8470, 8491, 9240, 9704, 10164, 12130, 12705, 13343, 14520, 14556, 16940, 16982, 18195, 20328, 24260, 25410, 25473, 26686, 29112, 33880, 33964, 36390, 40029, 42455, 48520, 50820, 50946, 53372, 66715, 67928, 72780, 80058, 84910, 93401, 101640, 101892, 106744, 127365, 133430, 145560, 146773, 160116, 169820, 186802, 200145, 203784, 254730, 266860, 280203, 293546, 320232, 339640, 373604, 400290, 440319, 467005, 509460, 533720, 560406, 587092, 733865, 747208, 800580, 880638, 934010, 1018920, 1027411, 1120812, 1174184, 1401015, 1467730, 1601160, 1761276, 1868020, 2054822, 2201595, 2241624, 2802030, 2935460, 3082233, 3522552, 3736040, 4109644, 4403190, 5137055, 5604060, 5870920, 6164466, 8219288, 8806380, 10274110, 11208120, 12328932, 15411165, 17612760, 20548220, 24657864, 30822330, 41096440, 61644660, 123289320]

約数ペア:

[(1, 123289320), (2, 61644660), (3, 41096440), (4, 30822330), (5, 24657864), (6, 20548220), (7, 17612760), (8, 15411165), (10, 12328932), (11, 11208120), (12, 10274110), (14, 8806380), (15, 8219288), (20, 6164466), (21, 5870920), (22, 5604060), (24, 5137055), (28, 4403190), (30, 4109644), (33, 3736040), (35, 3522552), (40, 3082233), (42, 2935460), (44, 2802030), (55, 2241624), (56, 2201595), (60, 2054822), (66, 1868020), (70, 1761276), (77, 1601160), (84, 1467730), (88, 1401015), (105, 1174184), (110, 1120812), (120, 1027411), (121, 1018920), (132, 934010), (140, 880638), (154, 800580), (165, 747208), (168, 733865), (210, 587092), (220, 560406), (231, 533720), (242, 509460), (264, 467005), (280, 440319), (308, 400290), (330, 373604), (363, 339640), (385, 320232), (420, 293546), (440, 280203), (462, 266860), (484, 254730), (605, 203784), (616, 200145), (660, 186802), (726, 169820), (770, 160116), (840, 146773), (847, 145560), (924, 133430), (968, 127365), (1155, 106744), (1210, 101892), (1213, 101640), (1320, 93401), (1452, 84910), (1540, 80058), (1694, 72780), (1815, 67928), (1848, 66715), (2310, 53372), (2420, 50946), (2426, 50820), (2541, 48520), (2904, 42455), (3080, 40029), (3388, 36390), (3630, 33964), (3639, 33880), (4235, 29112), (4620, 26686), (4840, 25473), (4852, 25410), (5082, 24260), (6065, 20328), (6776, 18195), (7260, 16982), (7278, 16940), (8470, 14556), (8491, 14520), (9240, 13343), (9704, 12705), (10164, 12130)]