427402560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1489}}^1$

素因数の和:1545

約数の個数: 224

約数和(自身を含む): 1525950720

約数和(自身を除く): 1098548160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 736, 780, 832, 897, 920, 960, 1040, 1104, 1196, 1248, 1380, 1472, 1489, 1495, 1560, 1794, 1840, 2080, 2208, 2392, 2496, 2760, 2978, 2990, 3120, 3588, 3680, 4160, 4416, 4467, 4485, 4784, 5520, 5956, 5980, 6240, 7176, 7360, 7445, 8934, 8970, 9568, 11040, 11912, 11960, 12480, 14352, 14890, 17868, 17940, 19136, 19357, 22080, 22335, 23824, 23920, 28704, 29780, 34247, 35736, 35880, 38714, 44670, 47648, 47840, 57408, 58071, 59560, 68494, 71472, 71760, 77428, 89340, 95296, 95680, 96785, 102741, 116142, 119120, 136988, 142944, 143520, 154856, 171235, 178680, 193570, 205482, 232284, 238240, 273976, 285888, 287040, 290355, 309712, 342470, 357360, 387140, 410964, 445211, 464568, 476480, 513705, 547952, 580710, 619424, 684940, 714720, 774280, 821928, 890422, 929136, 1027410, 1095904, 1161420, 1238848, 1335633, 1369880, 1429440, 1548560, 1643856, 1780844, 1858272, 2054820, 2191808, 2226055, 2322840, 2671266, 2739760, 3097120, 3287712, 3561688, 3716544, 4109640, 4452110, 4645680, 5342532, 5479520, 6194240, 6575424, 6678165, 7123376, 8219280, 8904220, 9291360, 10685064, 10959040, 13356330, 14246752, 16438560, 17808440, 18582720, 21370128, 26712660, 28493504, 32877120, 35616880, 42740256, 53425320, 71233760, 85480512, 106850640, 142467520, 213701280, 427402560]

約数ペア:

[(1, 427402560), (2, 213701280), (3, 142467520), (4, 106850640), (5, 85480512), (6, 71233760), (8, 53425320), (10, 42740256), (12, 35616880), (13, 32877120), (15, 28493504), (16, 26712660), (20, 21370128), (23, 18582720), (24, 17808440), (26, 16438560), (30, 14246752), (32, 13356330), (39, 10959040), (40, 10685064), (46, 9291360), (48, 8904220), (52, 8219280), (60, 7123376), (64, 6678165), (65, 6575424), (69, 6194240), (78, 5479520), (80, 5342532), (92, 4645680), (96, 4452110), (104, 4109640), (115, 3716544), (120, 3561688), (130, 3287712), (138, 3097120), (156, 2739760), (160, 2671266), (184, 2322840), (192, 2226055), (195, 2191808), (208, 2054820), (230, 1858272), (240, 1780844), (260, 1643856), (276, 1548560), (299, 1429440), (312, 1369880), (320, 1335633), (345, 1238848), (368, 1161420), (390, 1095904), (416, 1027410), (460, 929136), (480, 890422), (520, 821928), (552, 774280), (598, 714720), (624, 684940), (690, 619424), (736, 580710), (780, 547952), (832, 513705), (897, 476480), (920, 464568), (960, 445211), (1040, 410964), (1104, 387140), (1196, 357360), (1248, 342470), (1380, 309712), (1472, 290355), (1489, 287040), (1495, 285888), (1560, 273976), (1794, 238240), (1840, 232284), (2080, 205482), (2208, 193570), (2392, 178680), (2496, 171235), (2760, 154856), (2978, 143520), (2990, 142944), (3120, 136988), (3588, 119120), (3680, 116142), (4160, 102741), (4416, 96785), (4467, 95680), (4485, 95296), (4784, 89340), (5520, 77428), (5956, 71760), (5980, 71472), (6240, 68494), (7176, 59560), (7360, 58071), (7445, 57408), (8934, 47840), (8970, 47648), (9568, 44670), (11040, 38714), (11912, 35880), (11960, 35736), (12480, 34247), (14352, 29780), (14890, 28704), (17868, 23920), (17940, 23824), (19136, 22335), (19357, 22080)]