260953440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4493}}^1$

素因数の和:4533

約数の個数: 144

約数和(自身を含む): 903725424

約数和(自身を除く): 642771984

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, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4493, 4840, 5280, 5808, 7260, 8986, 9680, 11616, 13479, 14520, 17972, 19360, 22465, 26958, 29040, 35944, 44930, 49423, 53916, 58080, 67395, 71888, 89860, 98846, 107832, 134790, 143776, 148269, 179720, 197692, 215664, 247115, 269580, 296538, 359440, 395384, 431328, 494230, 539160, 543653, 593076, 718880, 741345, 790768, 988460, 1078320, 1087306, 1186152, 1482690, 1581536, 1630959, 1976920, 2156640, 2174612, 2372304, 2718265, 2965380, 3261918, 3953840, 4349224, 4744608, 5436530, 5930760, 6523836, 7907680, 8154795, 8698448, 10873060, 11861520, 13047672, 16309590, 17396896, 21746120, 23723040, 26095344, 32619180, 43492240, 52190688, 65238360, 86984480, 130476720, 260953440]

約数ペア:

[(1, 260953440), (2, 130476720), (3, 86984480), (4, 65238360), (5, 52190688), (6, 43492240), (8, 32619180), (10, 26095344), (11, 23723040), (12, 21746120), (15, 17396896), (16, 16309590), (20, 13047672), (22, 11861520), (24, 10873060), (30, 8698448), (32, 8154795), (33, 7907680), (40, 6523836), (44, 5930760), (48, 5436530), (55, 4744608), (60, 4349224), (66, 3953840), (80, 3261918), (88, 2965380), (96, 2718265), (110, 2372304), (120, 2174612), (121, 2156640), (132, 1976920), (160, 1630959), (165, 1581536), (176, 1482690), (220, 1186152), (240, 1087306), (242, 1078320), (264, 988460), (330, 790768), (352, 741345), (363, 718880), (440, 593076), (480, 543653), (484, 539160), (528, 494230), (605, 431328), (660, 395384), (726, 359440), (880, 296538), (968, 269580), (1056, 247115), (1210, 215664), (1320, 197692), (1452, 179720), (1760, 148269), (1815, 143776), (1936, 134790), (2420, 107832), (2640, 98846), (2904, 89860), (3630, 71888), (3872, 67395), (4493, 58080), (4840, 53916), (5280, 49423), (5808, 44930), (7260, 35944), (8986, 29040), (9680, 26958), (11616, 22465), (13479, 19360), (14520, 17972)]