247112000

素因数分解:

$2^6\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:146

約数の個数: 224

約数和(自身を含む): 684702720

約数和(自身を除く): 437590720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 46, 50, 64, 68, 79, 80, 85, 92, 100, 115, 125, 136, 158, 160, 170, 184, 200, 230, 250, 272, 316, 320, 340, 368, 391, 395, 400, 425, 460, 500, 544, 575, 632, 680, 736, 782, 790, 800, 850, 920, 1000, 1088, 1150, 1264, 1343, 1360, 1472, 1564, 1580, 1600, 1700, 1817, 1840, 1955, 1975, 2000, 2125, 2300, 2528, 2686, 2720, 2875, 3128, 3160, 3400, 3634, 3680, 3910, 3950, 4000, 4250, 4600, 5056, 5372, 5440, 5750, 6256, 6320, 6715, 6800, 7268, 7360, 7820, 7900, 8000, 8500, 9085, 9200, 9775, 9875, 10744, 11500, 12512, 12640, 13430, 13600, 14536, 15640, 15800, 17000, 18170, 18400, 19550, 19750, 21488, 23000, 25024, 25280, 26860, 27200, 29072, 30889, 31280, 31600, 33575, 34000, 36340, 36800, 39100, 39500, 42976, 45425, 46000, 48875, 53720, 58144, 61778, 62560, 63200, 67150, 68000, 72680, 78200, 79000, 85952, 90850, 92000, 97750, 107440, 116288, 123556, 125120, 126400, 134300, 136000, 145360, 154445, 156400, 158000, 167875, 181700, 184000, 195500, 214880, 227125, 247112, 268600, 290720, 308890, 312800, 316000, 335750, 363400, 391000, 429760, 454250, 494224, 537200, 581440, 617780, 625600, 632000, 671500, 726800, 772225, 782000, 908500, 988448, 1074400, 1235560, 1343000, 1453600, 1544450, 1564000, 1817000, 1976896, 2148800, 2471120, 2686000, 2907200, 3088900, 3128000, 3634000, 3861125, 4942240, 5372000, 6177800, 7268000, 7722250, 9884480, 10744000, 12355600, 14536000, 15444500, 24711200, 30889000, 49422400, 61778000, 123556000, 247112000]

約数ペア:

[(1, 247112000), (2, 123556000), (4, 61778000), (5, 49422400), (8, 30889000), (10, 24711200), (16, 15444500), (17, 14536000), (20, 12355600), (23, 10744000), (25, 9884480), (32, 7722250), (34, 7268000), (40, 6177800), (46, 5372000), (50, 4942240), (64, 3861125), (68, 3634000), (79, 3128000), (80, 3088900), (85, 2907200), (92, 2686000), (100, 2471120), (115, 2148800), (125, 1976896), (136, 1817000), (158, 1564000), (160, 1544450), (170, 1453600), (184, 1343000), (200, 1235560), (230, 1074400), (250, 988448), (272, 908500), (316, 782000), (320, 772225), (340, 726800), (368, 671500), (391, 632000), (395, 625600), (400, 617780), (425, 581440), (460, 537200), (500, 494224), (544, 454250), (575, 429760), (632, 391000), (680, 363400), (736, 335750), (782, 316000), (790, 312800), (800, 308890), (850, 290720), (920, 268600), (1000, 247112), (1088, 227125), (1150, 214880), (1264, 195500), (1343, 184000), (1360, 181700), (1472, 167875), (1564, 158000), (1580, 156400), (1600, 154445), (1700, 145360), (1817, 136000), (1840, 134300), (1955, 126400), (1975, 125120), (2000, 123556), (2125, 116288), (2300, 107440), (2528, 97750), (2686, 92000), (2720, 90850), (2875, 85952), (3128, 79000), (3160, 78200), (3400, 72680), (3634, 68000), (3680, 67150), (3910, 63200), (3950, 62560), (4000, 61778), (4250, 58144), (4600, 53720), (5056, 48875), (5372, 46000), (5440, 45425), (5750, 42976), (6256, 39500), (6320, 39100), (6715, 36800), (6800, 36340), (7268, 34000), (7360, 33575), (7820, 31600), (7900, 31280), (8000, 30889), (8500, 29072), (9085, 27200), (9200, 26860), (9775, 25280), (9875, 25024), (10744, 23000), (11500, 21488), (12512, 19750), (12640, 19550), (13430, 18400), (13600, 18170), (14536, 17000), (15640, 15800)]