1670192640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1121

約数の個数: 240

約数和(自身を含む): 5871561696

約数和(自身を除く): 4201369056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 256, 284, 288, 320, 355, 360, 384, 426, 480, 512, 568, 576, 639, 640, 710, 720, 768, 852, 960, 1021, 1065, 1136, 1152, 1278, 1280, 1420, 1440, 1536, 1704, 1920, 2042, 2130, 2272, 2304, 2556, 2560, 2840, 2880, 3063, 3195, 3408, 3840, 4084, 4260, 4544, 4608, 5105, 5112, 5680, 5760, 6126, 6390, 6816, 7680, 8168, 8520, 9088, 9189, 10210, 10224, 11360, 11520, 12252, 12780, 13632, 15315, 16336, 17040, 18176, 18378, 20420, 20448, 22720, 23040, 24504, 25560, 27264, 30630, 32672, 34080, 36352, 36756, 40840, 40896, 45440, 45945, 49008, 51120, 54528, 61260, 65344, 68160, 72491, 73512, 81680, 81792, 90880, 91890, 98016, 102240, 109056, 122520, 130688, 136320, 144982, 147024, 163360, 163584, 181760, 183780, 196032, 204480, 217473, 245040, 261376, 272640, 289964, 294048, 326720, 327168, 362455, 367560, 392064, 408960, 434946, 490080, 522752, 545280, 579928, 588096, 652419, 653440, 724910, 735120, 784128, 817920, 869892, 980160, 1087365, 1159856, 1176192, 1304838, 1306880, 1449820, 1470240, 1568256, 1635840, 1739784, 1960320, 2174730, 2319712, 2352384, 2609676, 2613760, 2899640, 2940480, 3262095, 3479568, 3920640, 4349460, 4639424, 4704768, 5219352, 5799280, 5880960, 6524190, 6959136, 7841280, 8698920, 9278848, 10438704, 11598560, 11761920, 13048380, 13918272, 17397840, 18557696, 20877408, 23197120, 23523840, 26096760, 27836544, 34795680, 37115392, 41754816, 46394240, 52193520, 55673088, 69591360, 83509632, 92788480, 104387040, 111346176, 139182720, 167019264, 185576960, 208774080, 278365440, 334038528, 417548160, 556730880, 835096320, 1670192640]

約数ペア:

[(1, 1670192640), (2, 835096320), (3, 556730880), (4, 417548160), (5, 334038528), (6, 278365440), (8, 208774080), (9, 185576960), (10, 167019264), (12, 139182720), (15, 111346176), (16, 104387040), (18, 92788480), (20, 83509632), (24, 69591360), (30, 55673088), (32, 52193520), (36, 46394240), (40, 41754816), (45, 37115392), (48, 34795680), (60, 27836544), (64, 26096760), (71, 23523840), (72, 23197120), (80, 20877408), (90, 18557696), (96, 17397840), (120, 13918272), (128, 13048380), (142, 11761920), (144, 11598560), (160, 10438704), (180, 9278848), (192, 8698920), (213, 7841280), (240, 6959136), (256, 6524190), (284, 5880960), (288, 5799280), (320, 5219352), (355, 4704768), (360, 4639424), (384, 4349460), (426, 3920640), (480, 3479568), (512, 3262095), (568, 2940480), (576, 2899640), (639, 2613760), (640, 2609676), (710, 2352384), (720, 2319712), (768, 2174730), (852, 1960320), (960, 1739784), (1021, 1635840), (1065, 1568256), (1136, 1470240), (1152, 1449820), (1278, 1306880), (1280, 1304838), (1420, 1176192), (1440, 1159856), (1536, 1087365), (1704, 980160), (1920, 869892), (2042, 817920), (2130, 784128), (2272, 735120), (2304, 724910), (2556, 653440), (2560, 652419), (2840, 588096), (2880, 579928), (3063, 545280), (3195, 522752), (3408, 490080), (3840, 434946), (4084, 408960), (4260, 392064), (4544, 367560), (4608, 362455), (5105, 327168), (5112, 326720), (5680, 294048), (5760, 289964), (6126, 272640), (6390, 261376), (6816, 245040), (7680, 217473), (8168, 204480), (8520, 196032), (9088, 183780), (9189, 181760), (10210, 163584), (10224, 163360), (11360, 147024), (11520, 144982), (12252, 136320), (12780, 130688), (13632, 122520), (15315, 109056), (16336, 102240), (17040, 98016), (18176, 91890), (18378, 90880), (20420, 81792), (20448, 81680), (22720, 73512), (23040, 72491), (24504, 68160), (25560, 65344), (27264, 61260), (30630, 54528), (32672, 51120), (34080, 49008), (36352, 45945), (36756, 45440), (40840, 40896)]