397371000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 256

約数和(自身を含む): 1396362240

約数和(自身を除く): 998991240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 25, 26, 30, 39, 40, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 104, 115, 120, 125, 130, 138, 150, 156, 184, 195, 200, 230, 250, 260, 276, 299, 300, 312, 325, 345, 375, 390, 443, 460, 500, 520, 552, 575, 598, 600, 650, 690, 750, 780, 886, 897, 920, 975, 1000, 1150, 1196, 1300, 1329, 1380, 1495, 1500, 1560, 1625, 1725, 1772, 1794, 1950, 2215, 2300, 2392, 2600, 2658, 2760, 2875, 2990, 3000, 3250, 3450, 3544, 3588, 3900, 4430, 4485, 4600, 4875, 5316, 5750, 5759, 5980, 6500, 6645, 6900, 7176, 7475, 7800, 8625, 8860, 8970, 9750, 10189, 10632, 11075, 11500, 11518, 11960, 13000, 13290, 13800, 14950, 17250, 17277, 17720, 17940, 19500, 20378, 22150, 22425, 23000, 23036, 26580, 28795, 29900, 30567, 33225, 34500, 34554, 35880, 37375, 39000, 40756, 44300, 44850, 46072, 50945, 53160, 55375, 57590, 59800, 61134, 66450, 69000, 69108, 74750, 81512, 86385, 88600, 89700, 101890, 110750, 112125, 115180, 122268, 132457, 132900, 138216, 143975, 149500, 152835, 166125, 172770, 179400, 203780, 221500, 224250, 230360, 244536, 254725, 264914, 265800, 287950, 299000, 305670, 332250, 345540, 397371, 407560, 431925, 443000, 448500, 509450, 529828, 575900, 611340, 662285, 664500, 691080, 719875, 764175, 794742, 863850, 897000, 1018900, 1059656, 1151800, 1222680, 1273625, 1324570, 1329000, 1439750, 1528350, 1589484, 1727700, 1986855, 2037800, 2159625, 2547250, 2649140, 2879500, 3056700, 3178968, 3311425, 3455400, 3820875, 3973710, 4319250, 5094500, 5298280, 5759000, 6113400, 6622850, 7641750, 7947420, 8638500, 9934275, 10189000, 13245700, 15283500, 15894840, 16557125, 17277000, 19868550, 26491400, 30567000, 33114250, 39737100, 49671375, 66228500, 79474200, 99342750, 132457000, 198685500, 397371000]

約数ペア:

[(1, 397371000), (2, 198685500), (3, 132457000), (4, 99342750), (5, 79474200), (6, 66228500), (8, 49671375), (10, 39737100), (12, 33114250), (13, 30567000), (15, 26491400), (20, 19868550), (23, 17277000), (24, 16557125), (25, 15894840), (26, 15283500), (30, 13245700), (39, 10189000), (40, 9934275), (46, 8638500), (50, 7947420), (52, 7641750), (60, 6622850), (65, 6113400), (69, 5759000), (75, 5298280), (78, 5094500), (92, 4319250), (100, 3973710), (104, 3820875), (115, 3455400), (120, 3311425), (125, 3178968), (130, 3056700), (138, 2879500), (150, 2649140), (156, 2547250), (184, 2159625), (195, 2037800), (200, 1986855), (230, 1727700), (250, 1589484), (260, 1528350), (276, 1439750), (299, 1329000), (300, 1324570), (312, 1273625), (325, 1222680), (345, 1151800), (375, 1059656), (390, 1018900), (443, 897000), (460, 863850), (500, 794742), (520, 764175), (552, 719875), (575, 691080), (598, 664500), (600, 662285), (650, 611340), (690, 575900), (750, 529828), (780, 509450), (886, 448500), (897, 443000), (920, 431925), (975, 407560), (1000, 397371), (1150, 345540), (1196, 332250), (1300, 305670), (1329, 299000), (1380, 287950), (1495, 265800), (1500, 264914), (1560, 254725), (1625, 244536), (1725, 230360), (1772, 224250), (1794, 221500), (1950, 203780), (2215, 179400), (2300, 172770), (2392, 166125), (2600, 152835), (2658, 149500), (2760, 143975), (2875, 138216), (2990, 132900), (3000, 132457), (3250, 122268), (3450, 115180), (3544, 112125), (3588, 110750), (3900, 101890), (4430, 89700), (4485, 88600), (4600, 86385), (4875, 81512), (5316, 74750), (5750, 69108), (5759, 69000), (5980, 66450), (6500, 61134), (6645, 59800), (6900, 57590), (7176, 55375), (7475, 53160), (7800, 50945), (8625, 46072), (8860, 44850), (8970, 44300), (9750, 40756), (10189, 39000), (10632, 37375), (11075, 35880), (11500, 34554), (11518, 34500), (11960, 33225), (13000, 30567), (13290, 29900), (13800, 28795), (14950, 26580), (17250, 23036), (17277, 23000), (17720, 22425), (17940, 22150), (19500, 20378)]