1561333440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:519

約数の個数: 224

約数和(自身を含む): 5133807360

約数和(自身を除く): 3572473920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 109, 120, 129, 160, 172, 192, 215, 218, 240, 258, 320, 327, 344, 347, 430, 436, 480, 516, 545, 645, 654, 688, 694, 860, 872, 960, 1032, 1041, 1090, 1290, 1308, 1376, 1388, 1635, 1720, 1735, 1744, 2064, 2082, 2180, 2580, 2616, 2752, 2776, 3270, 3440, 3470, 3488, 4128, 4164, 4360, 4687, 5160, 5205, 5232, 5552, 6540, 6880, 6940, 6976, 8256, 8328, 8720, 9374, 10320, 10410, 10464, 11104, 13080, 13760, 13880, 14061, 14921, 16656, 17440, 18748, 20640, 20820, 20928, 22208, 23435, 26160, 27760, 28122, 29842, 33312, 34880, 37496, 37823, 41280, 41640, 44763, 46870, 52320, 55520, 56244, 59684, 66624, 70305, 74605, 74992, 75646, 83280, 89526, 93740, 104640, 111040, 112488, 113469, 119368, 140610, 149210, 149984, 151292, 166560, 179052, 187480, 189115, 223815, 224976, 226938, 238736, 281220, 298420, 299968, 302584, 333120, 358104, 374960, 378230, 447630, 449952, 453876, 477472, 562440, 567345, 596840, 605168, 716208, 749920, 756460, 895260, 899904, 907752, 954944, 1124880, 1134690, 1193680, 1210336, 1432416, 1499840, 1512920, 1626389, 1790520, 1815504, 2249760, 2269380, 2387360, 2420672, 2864832, 3025840, 3252778, 3581040, 3631008, 4499520, 4538760, 4774720, 4879167, 6051680, 6505556, 7162080, 7262016, 8131945, 9077520, 9758334, 12103360, 13011112, 14324160, 16263890, 18155040, 19516668, 24395835, 26022224, 32527780, 36310080, 39033336, 48791670, 52044448, 65055560, 78066672, 97583340, 104088896, 130111120, 156133344, 195166680, 260222240, 312266688, 390333360, 520444480, 780666720, 1561333440]

約数ペア:

[(1, 1561333440), (2, 780666720), (3, 520444480), (4, 390333360), (5, 312266688), (6, 260222240), (8, 195166680), (10, 156133344), (12, 130111120), (15, 104088896), (16, 97583340), (20, 78066672), (24, 65055560), (30, 52044448), (32, 48791670), (40, 39033336), (43, 36310080), (48, 32527780), (60, 26022224), (64, 24395835), (80, 19516668), (86, 18155040), (96, 16263890), (109, 14324160), (120, 13011112), (129, 12103360), (160, 9758334), (172, 9077520), (192, 8131945), (215, 7262016), (218, 7162080), (240, 6505556), (258, 6051680), (320, 4879167), (327, 4774720), (344, 4538760), (347, 4499520), (430, 3631008), (436, 3581040), (480, 3252778), (516, 3025840), (545, 2864832), (645, 2420672), (654, 2387360), (688, 2269380), (694, 2249760), (860, 1815504), (872, 1790520), (960, 1626389), (1032, 1512920), (1041, 1499840), (1090, 1432416), (1290, 1210336), (1308, 1193680), (1376, 1134690), (1388, 1124880), (1635, 954944), (1720, 907752), (1735, 899904), (1744, 895260), (2064, 756460), (2082, 749920), (2180, 716208), (2580, 605168), (2616, 596840), (2752, 567345), (2776, 562440), (3270, 477472), (3440, 453876), (3470, 449952), (3488, 447630), (4128, 378230), (4164, 374960), (4360, 358104), (4687, 333120), (5160, 302584), (5205, 299968), (5232, 298420), (5552, 281220), (6540, 238736), (6880, 226938), (6940, 224976), (6976, 223815), (8256, 189115), (8328, 187480), (8720, 179052), (9374, 166560), (10320, 151292), (10410, 149984), (10464, 149210), (11104, 140610), (13080, 119368), (13760, 113469), (13880, 112488), (14061, 111040), (14921, 104640), (16656, 93740), (17440, 89526), (18748, 83280), (20640, 75646), (20820, 74992), (20928, 74605), (22208, 70305), (23435, 66624), (26160, 59684), (27760, 56244), (28122, 55520), (29842, 52320), (33312, 46870), (34880, 44763), (37496, 41640), (37823, 41280)]