889777680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 320

約数和(自身を含む): 3147227136

約数和(自身を除く): 2257449456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 47, 48, 55, 60, 66, 71, 80, 88, 94, 101, 110, 120, 132, 141, 142, 165, 176, 188, 202, 213, 220, 235, 240, 264, 282, 284, 303, 330, 355, 376, 404, 426, 440, 470, 505, 517, 528, 564, 568, 606, 660, 705, 710, 752, 781, 808, 852, 880, 940, 1010, 1034, 1065, 1111, 1128, 1136, 1212, 1320, 1410, 1420, 1515, 1551, 1562, 1616, 1704, 1880, 2020, 2068, 2130, 2222, 2256, 2343, 2424, 2585, 2640, 2820, 2840, 3030, 3102, 3124, 3333, 3337, 3408, 3760, 3905, 4040, 4136, 4260, 4444, 4686, 4747, 4848, 5170, 5555, 5640, 5680, 6060, 6204, 6248, 6666, 6674, 7171, 7755, 7810, 8080, 8272, 8520, 8888, 9372, 9494, 10011, 10340, 11110, 11280, 11715, 12120, 12408, 12496, 13332, 13348, 14241, 14342, 15510, 15620, 16665, 16685, 17040, 17776, 18744, 18988, 20022, 20680, 21513, 22220, 23430, 23735, 24240, 24816, 26664, 26696, 28482, 28684, 31020, 31240, 33330, 33370, 35855, 36707, 37488, 37976, 40044, 41360, 43026, 44440, 46860, 47470, 50055, 52217, 53328, 53392, 56964, 57368, 62040, 62480, 66660, 66740, 71205, 71710, 73414, 75952, 78881, 80088, 86052, 88880, 93720, 94940, 100110, 104434, 107565, 110121, 113928, 114736, 124080, 133320, 133480, 142410, 143420, 146828, 156651, 157762, 160176, 172104, 183535, 187440, 189880, 200220, 208868, 215130, 220242, 227856, 236643, 261085, 266640, 266960, 284820, 286840, 293656, 313302, 315524, 337037, 344208, 367070, 379760, 394405, 400440, 417736, 430260, 440484, 473286, 522170, 550605, 569640, 573680, 587312, 626604, 631048, 674074, 734140, 783255, 788810, 800880, 835472, 860520, 880968, 946572, 1011111, 1044340, 1101210, 1139280, 1183215, 1253208, 1262096, 1348148, 1468280, 1566510, 1577620, 1685185, 1721040, 1761936, 1893144, 2022222, 2088680, 2202420, 2366430, 2506416, 2696296, 2936560, 3133020, 3155240, 3370370, 3707407, 3786288, 4044444, 4177360, 4404840, 4732860, 5055555, 5392592, 6266040, 6310480, 6740740, 7414814, 8088888, 8809680, 9465720, 10111110, 11122221, 12532080, 13481480, 14829628, 16177776, 18537035, 18931440, 20222220, 22244442, 26962960, 29659256, 37074070, 40444440, 44488884, 55611105, 59318512, 74148140, 80888880, 88977768, 111222210, 148296280, 177955536, 222444420, 296592560, 444888840, 889777680]

約数ペア:

[(1, 889777680), (2, 444888840), (3, 296592560), (4, 222444420), (5, 177955536), (6, 148296280), (8, 111222210), (10, 88977768), (11, 80888880), (12, 74148140), (15, 59318512), (16, 55611105), (20, 44488884), (22, 40444440), (24, 37074070), (30, 29659256), (33, 26962960), (40, 22244442), (44, 20222220), (47, 18931440), (48, 18537035), (55, 16177776), (60, 14829628), (66, 13481480), (71, 12532080), (80, 11122221), (88, 10111110), (94, 9465720), (101, 8809680), (110, 8088888), (120, 7414814), (132, 6740740), (141, 6310480), (142, 6266040), (165, 5392592), (176, 5055555), (188, 4732860), (202, 4404840), (213, 4177360), (220, 4044444), (235, 3786288), (240, 3707407), (264, 3370370), (282, 3155240), (284, 3133020), (303, 2936560), (330, 2696296), (355, 2506416), (376, 2366430), (404, 2202420), (426, 2088680), (440, 2022222), (470, 1893144), (505, 1761936), (517, 1721040), (528, 1685185), (564, 1577620), (568, 1566510), (606, 1468280), (660, 1348148), (705, 1262096), (710, 1253208), (752, 1183215), (781, 1139280), (808, 1101210), (852, 1044340), (880, 1011111), (940, 946572), (1010, 880968), (1034, 860520), (1065, 835472), (1111, 800880), (1128, 788810), (1136, 783255), (1212, 734140), (1320, 674074), (1410, 631048), (1420, 626604), (1515, 587312), (1551, 573680), (1562, 569640), (1616, 550605), (1704, 522170), (1880, 473286), (2020, 440484), (2068, 430260), (2130, 417736), (2222, 400440), (2256, 394405), (2343, 379760), (2424, 367070), (2585, 344208), (2640, 337037), (2820, 315524), (2840, 313302), (3030, 293656), (3102, 286840), (3124, 284820), (3333, 266960), (3337, 266640), (3408, 261085), (3760, 236643), (3905, 227856), (4040, 220242), (4136, 215130), (4260, 208868), (4444, 200220), (4686, 189880), (4747, 187440), (4848, 183535), (5170, 172104), (5555, 160176), (5640, 157762), (5680, 156651), (6060, 146828), (6204, 143420), (6248, 142410), (6666, 133480), (6674, 133320), (7171, 124080), (7755, 114736), (7810, 113928), (8080, 110121), (8272, 107565), (8520, 104434), (8888, 100110), (9372, 94940), (9494, 93720), (10011, 88880), (10340, 86052), (11110, 80088), (11280, 78881), (11715, 75952), (12120, 73414), (12408, 71710), (12496, 71205), (13332, 66740), (13348, 66660), (14241, 62480), (14342, 62040), (15510, 57368), (15620, 56964), (16665, 53392), (16685, 53328), (17040, 52217), (17776, 50055), (18744, 47470), (18988, 46860), (20022, 44440), (20680, 43026), (21513, 41360), (22220, 40044), (23430, 37976), (23735, 37488), (24240, 36707), (24816, 35855), (26664, 33370), (26696, 33330), (28482, 31240), (28684, 31020)]