664321680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2267}}^1$

素因数の和:2334

約数の個数: 240

約数和(自身を含む): 2500714944

約数和(自身を除く): 1836393264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 99, 110, 111, 120, 132, 144, 148, 165, 176, 180, 185, 198, 220, 222, 240, 264, 296, 330, 333, 360, 370, 396, 407, 440, 444, 495, 528, 555, 592, 660, 666, 720, 740, 792, 814, 880, 888, 990, 1110, 1221, 1320, 1332, 1480, 1584, 1628, 1665, 1776, 1980, 2035, 2220, 2267, 2442, 2640, 2664, 2960, 3256, 3330, 3663, 3960, 4070, 4440, 4534, 4884, 5328, 6105, 6512, 6660, 6801, 7326, 7920, 8140, 8880, 9068, 9768, 11335, 12210, 13320, 13602, 14652, 16280, 18136, 18315, 19536, 20403, 22670, 24420, 24937, 26640, 27204, 29304, 32560, 34005, 36272, 36630, 40806, 45340, 48840, 49874, 54408, 58608, 68010, 73260, 74811, 81612, 83879, 90680, 97680, 99748, 102015, 108816, 124685, 136020, 146520, 149622, 163224, 167758, 181360, 199496, 204030, 224433, 249370, 251637, 272040, 293040, 299244, 326448, 335516, 374055, 398992, 408060, 419395, 448866, 498740, 503274, 544080, 598488, 671032, 748110, 754911, 816120, 838790, 897732, 922669, 997480, 1006548, 1122165, 1196976, 1258185, 1342064, 1496220, 1509822, 1632240, 1677580, 1795464, 1845338, 1994960, 2013096, 2244330, 2516370, 2768007, 2992440, 3019644, 3355160, 3590928, 3690676, 3774555, 4026192, 4488660, 4613345, 5032740, 5536014, 5984880, 6039288, 6710320, 7381352, 7549110, 8304021, 8977320, 9226690, 10065480, 11072028, 12078576, 13840035, 14762704, 15098220, 16608042, 17954640, 18453380, 20130960, 22144056, 27680070, 30196440, 33216084, 36906760, 41520105, 44288112, 55360140, 60392880, 66432168, 73813520, 83040210, 110720280, 132864336, 166080420, 221440560, 332160840, 664321680]

約数ペア:

[(1, 664321680), (2, 332160840), (3, 221440560), (4, 166080420), (5, 132864336), (6, 110720280), (8, 83040210), (9, 73813520), (10, 66432168), (11, 60392880), (12, 55360140), (15, 44288112), (16, 41520105), (18, 36906760), (20, 33216084), (22, 30196440), (24, 27680070), (30, 22144056), (33, 20130960), (36, 18453380), (37, 17954640), (40, 16608042), (44, 15098220), (45, 14762704), (48, 13840035), (55, 12078576), (60, 11072028), (66, 10065480), (72, 9226690), (74, 8977320), (80, 8304021), (88, 7549110), (90, 7381352), (99, 6710320), (110, 6039288), (111, 5984880), (120, 5536014), (132, 5032740), (144, 4613345), (148, 4488660), (165, 4026192), (176, 3774555), (180, 3690676), (185, 3590928), (198, 3355160), (220, 3019644), (222, 2992440), (240, 2768007), (264, 2516370), (296, 2244330), (330, 2013096), (333, 1994960), (360, 1845338), (370, 1795464), (396, 1677580), (407, 1632240), (440, 1509822), (444, 1496220), (495, 1342064), (528, 1258185), (555, 1196976), (592, 1122165), (660, 1006548), (666, 997480), (720, 922669), (740, 897732), (792, 838790), (814, 816120), (880, 754911), (888, 748110), (990, 671032), (1110, 598488), (1221, 544080), (1320, 503274), (1332, 498740), (1480, 448866), (1584, 419395), (1628, 408060), (1665, 398992), (1776, 374055), (1980, 335516), (2035, 326448), (2220, 299244), (2267, 293040), (2442, 272040), (2640, 251637), (2664, 249370), (2960, 224433), (3256, 204030), (3330, 199496), (3663, 181360), (3960, 167758), (4070, 163224), (4440, 149622), (4534, 146520), (4884, 136020), (5328, 124685), (6105, 108816), (6512, 102015), (6660, 99748), (6801, 97680), (7326, 90680), (7920, 83879), (8140, 81612), (8880, 74811), (9068, 73260), (9768, 68010), (11335, 58608), (12210, 54408), (13320, 49874), (13602, 48840), (14652, 45340), (16280, 40806), (18136, 36630), (18315, 36272), (19536, 34005), (20403, 32560), (22670, 29304), (24420, 27204), (24937, 26640)]