401270880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1973

約数の個数: 192

約数和(自身を含む): 1389104640

約数和(自身を除く): 987833760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 690, 736, 760, 874, 912, 920, 1104, 1140, 1311, 1380, 1520, 1748, 1824, 1840, 1913, 2185, 2208, 2280, 2622, 2760, 3040, 3496, 3680, 3826, 4370, 4560, 5244, 5520, 5739, 6555, 6992, 7652, 8740, 9120, 9565, 10488, 11040, 11478, 13110, 13984, 15304, 17480, 19130, 20976, 22956, 26220, 28695, 30608, 34960, 36347, 38260, 41952, 43999, 45912, 52440, 57390, 61216, 69920, 72694, 76520, 87998, 91824, 104880, 109041, 114780, 131997, 145388, 153040, 175996, 181735, 183648, 209760, 218082, 219995, 229560, 263994, 290776, 306080, 351992, 363470, 436164, 439990, 459120, 527988, 545205, 581552, 659985, 703984, 726940, 835981, 872328, 879980, 918240, 1055976, 1090410, 1163104, 1319970, 1407968, 1453880, 1671962, 1744656, 1759960, 2111952, 2180820, 2507943, 2639940, 2907760, 3343924, 3489312, 3519920, 4179905, 4223904, 4361640, 5015886, 5279880, 5815520, 6687848, 7039840, 8359810, 8723280, 10031772, 10559760, 12539715, 13375696, 16719620, 17446560, 20063544, 21119520, 25079430, 26751392, 33439240, 40127088, 50158860, 66878480, 80254176, 100317720, 133756960, 200635440, 401270880]

約数ペア:

[(1, 401270880), (2, 200635440), (3, 133756960), (4, 100317720), (5, 80254176), (6, 66878480), (8, 50158860), (10, 40127088), (12, 33439240), (15, 26751392), (16, 25079430), (19, 21119520), (20, 20063544), (23, 17446560), (24, 16719620), (30, 13375696), (32, 12539715), (38, 10559760), (40, 10031772), (46, 8723280), (48, 8359810), (57, 7039840), (60, 6687848), (69, 5815520), (76, 5279880), (80, 5015886), (92, 4361640), (95, 4223904), (96, 4179905), (114, 3519920), (115, 3489312), (120, 3343924), (138, 2907760), (152, 2639940), (160, 2507943), (184, 2180820), (190, 2111952), (228, 1759960), (230, 1744656), (240, 1671962), (276, 1453880), (285, 1407968), (304, 1319970), (345, 1163104), (368, 1090410), (380, 1055976), (437, 918240), (456, 879980), (460, 872328), (480, 835981), (552, 726940), (570, 703984), (608, 659985), (690, 581552), (736, 545205), (760, 527988), (874, 459120), (912, 439990), (920, 436164), (1104, 363470), (1140, 351992), (1311, 306080), (1380, 290776), (1520, 263994), (1748, 229560), (1824, 219995), (1840, 218082), (1913, 209760), (2185, 183648), (2208, 181735), (2280, 175996), (2622, 153040), (2760, 145388), (3040, 131997), (3496, 114780), (3680, 109041), (3826, 104880), (4370, 91824), (4560, 87998), (5244, 76520), (5520, 72694), (5739, 69920), (6555, 61216), (6992, 57390), (7652, 52440), (8740, 45912), (9120, 43999), (9565, 41952), (10488, 38260), (11040, 36347), (11478, 34960), (13110, 30608), (13984, 28695), (15304, 26220), (17480, 22956), (19130, 20976)]