654392640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2061

約数の個数: 224

約数和(自身を含む): 2340864000

約数和(自身を除く): 1686471360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 80, 88, 93, 96, 110, 120, 124, 132, 155, 160, 165, 176, 186, 192, 220, 240, 248, 264, 310, 320, 330, 341, 352, 372, 440, 465, 480, 496, 528, 620, 660, 682, 704, 744, 880, 930, 960, 992, 1023, 1056, 1240, 1320, 1364, 1488, 1705, 1760, 1860, 1984, 1999, 2046, 2112, 2480, 2640, 2728, 2976, 3410, 3520, 3720, 3998, 4092, 4960, 5115, 5280, 5456, 5952, 5997, 6820, 7440, 7996, 8184, 9920, 9995, 10230, 10560, 10912, 11994, 13640, 14880, 15992, 16368, 19990, 20460, 21824, 21989, 23988, 27280, 29760, 29985, 31984, 32736, 39980, 40920, 43978, 47976, 54560, 59970, 61969, 63968, 65472, 65967, 79960, 81840, 87956, 95952, 109120, 109945, 119940, 123938, 127936, 131934, 159920, 163680, 175912, 185907, 191904, 219890, 239880, 247876, 263868, 309845, 319840, 327360, 329835, 351824, 371814, 383808, 439780, 479760, 495752, 527736, 619690, 639680, 659670, 681659, 703648, 743628, 879560, 929535, 959520, 991504, 1055472, 1239380, 1319340, 1363318, 1407296, 1487256, 1759120, 1859070, 1919040, 1983008, 2044977, 2110944, 2478760, 2638680, 2726636, 2974512, 3408295, 3518240, 3718140, 3966016, 4089954, 4221888, 4957520, 5277360, 5453272, 5949024, 6816590, 7036480, 7436280, 8179908, 9915040, 10224885, 10554720, 10906544, 11898048, 13633180, 14872560, 16359816, 19830080, 20449770, 21109440, 21813088, 27266360, 29745120, 32719632, 40899540, 43626176, 54532720, 59490240, 65439264, 81799080, 109065440, 130878528, 163598160, 218130880, 327196320, 654392640]

約数ペア:

[(1, 654392640), (2, 327196320), (3, 218130880), (4, 163598160), (5, 130878528), (6, 109065440), (8, 81799080), (10, 65439264), (11, 59490240), (12, 54532720), (15, 43626176), (16, 40899540), (20, 32719632), (22, 29745120), (24, 27266360), (30, 21813088), (31, 21109440), (32, 20449770), (33, 19830080), (40, 16359816), (44, 14872560), (48, 13633180), (55, 11898048), (60, 10906544), (62, 10554720), (64, 10224885), (66, 9915040), (80, 8179908), (88, 7436280), (93, 7036480), (96, 6816590), (110, 5949024), (120, 5453272), (124, 5277360), (132, 4957520), (155, 4221888), (160, 4089954), (165, 3966016), (176, 3718140), (186, 3518240), (192, 3408295), (220, 2974512), (240, 2726636), (248, 2638680), (264, 2478760), (310, 2110944), (320, 2044977), (330, 1983008), (341, 1919040), (352, 1859070), (372, 1759120), (440, 1487256), (465, 1407296), (480, 1363318), (496, 1319340), (528, 1239380), (620, 1055472), (660, 991504), (682, 959520), (704, 929535), (744, 879560), (880, 743628), (930, 703648), (960, 681659), (992, 659670), (1023, 639680), (1056, 619690), (1240, 527736), (1320, 495752), (1364, 479760), (1488, 439780), (1705, 383808), (1760, 371814), (1860, 351824), (1984, 329835), (1999, 327360), (2046, 319840), (2112, 309845), (2480, 263868), (2640, 247876), (2728, 239880), (2976, 219890), (3410, 191904), (3520, 185907), (3720, 175912), (3998, 163680), (4092, 159920), (4960, 131934), (5115, 127936), (5280, 123938), (5456, 119940), (5952, 109945), (5997, 109120), (6820, 95952), (7440, 87956), (7996, 81840), (8184, 79960), (9920, 65967), (9995, 65472), (10230, 63968), (10560, 61969), (10912, 59970), (11994, 54560), (13640, 47976), (14880, 43978), (15992, 40920), (16368, 39980), (19990, 32736), (20460, 31984), (21824, 29985), (21989, 29760), (23988, 27280)]