1315256000

素因数分解:

$2^6\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 224

約数和(自身を含む): 3637483200

約数和(自身を除く): 2322227200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 50, 64, 68, 76, 80, 85, 95, 100, 125, 136, 152, 160, 170, 190, 200, 250, 272, 304, 320, 323, 340, 380, 400, 425, 475, 500, 509, 544, 608, 646, 680, 760, 800, 850, 950, 1000, 1018, 1088, 1216, 1292, 1360, 1520, 1600, 1615, 1700, 1900, 2000, 2036, 2125, 2375, 2545, 2584, 2720, 3040, 3230, 3400, 3800, 4000, 4072, 4250, 4750, 5090, 5168, 5440, 6080, 6460, 6800, 7600, 8000, 8075, 8144, 8500, 8653, 9500, 9671, 10180, 10336, 12725, 12920, 13600, 15200, 16150, 16288, 17000, 17306, 19000, 19342, 20360, 20672, 25450, 25840, 27200, 30400, 32300, 32576, 34000, 34612, 38000, 38684, 40375, 40720, 43265, 48355, 50900, 51680, 63625, 64600, 68000, 69224, 76000, 77368, 80750, 81440, 86530, 96710, 101800, 103360, 127250, 129200, 136000, 138448, 152000, 154736, 161500, 162880, 164407, 173060, 193420, 203600, 216325, 241775, 254500, 258400, 276896, 309472, 323000, 328814, 346120, 386840, 407200, 432650, 483550, 509000, 516800, 553792, 618944, 646000, 657628, 692240, 773680, 814400, 822035, 865300, 967100, 1018000, 1081625, 1208875, 1292000, 1315256, 1384480, 1547360, 1644070, 1730600, 1934200, 2036000, 2163250, 2417750, 2584000, 2630512, 2768960, 3094720, 3288140, 3461200, 3868400, 4072000, 4110175, 4326500, 4835500, 5261024, 6576280, 6922400, 7736800, 8220350, 8653000, 9671000, 10522048, 13152560, 13844800, 15473600, 16440700, 17306000, 19342000, 20550875, 26305120, 32881400, 34612000, 38684000, 41101750, 52610240, 65762800, 69224000, 77368000, 82203500, 131525600, 164407000, 263051200, 328814000, 657628000, 1315256000]

約数ペア:

[(1, 1315256000), (2, 657628000), (4, 328814000), (5, 263051200), (8, 164407000), (10, 131525600), (16, 82203500), (17, 77368000), (19, 69224000), (20, 65762800), (25, 52610240), (32, 41101750), (34, 38684000), (38, 34612000), (40, 32881400), (50, 26305120), (64, 20550875), (68, 19342000), (76, 17306000), (80, 16440700), (85, 15473600), (95, 13844800), (100, 13152560), (125, 10522048), (136, 9671000), (152, 8653000), (160, 8220350), (170, 7736800), (190, 6922400), (200, 6576280), (250, 5261024), (272, 4835500), (304, 4326500), (320, 4110175), (323, 4072000), (340, 3868400), (380, 3461200), (400, 3288140), (425, 3094720), (475, 2768960), (500, 2630512), (509, 2584000), (544, 2417750), (608, 2163250), (646, 2036000), (680, 1934200), (760, 1730600), (800, 1644070), (850, 1547360), (950, 1384480), (1000, 1315256), (1018, 1292000), (1088, 1208875), (1216, 1081625), (1292, 1018000), (1360, 967100), (1520, 865300), (1600, 822035), (1615, 814400), (1700, 773680), (1900, 692240), (2000, 657628), (2036, 646000), (2125, 618944), (2375, 553792), (2545, 516800), (2584, 509000), (2720, 483550), (3040, 432650), (3230, 407200), (3400, 386840), (3800, 346120), (4000, 328814), (4072, 323000), (4250, 309472), (4750, 276896), (5090, 258400), (5168, 254500), (5440, 241775), (6080, 216325), (6460, 203600), (6800, 193420), (7600, 173060), (8000, 164407), (8075, 162880), (8144, 161500), (8500, 154736), (8653, 152000), (9500, 138448), (9671, 136000), (10180, 129200), (10336, 127250), (12725, 103360), (12920, 101800), (13600, 96710), (15200, 86530), (16150, 81440), (16288, 80750), (17000, 77368), (17306, 76000), (19000, 69224), (19342, 68000), (20360, 64600), (20672, 63625), (25450, 51680), (25840, 50900), (27200, 48355), (30400, 43265), (32300, 40720), (32576, 40375), (34000, 38684), (34612, 38000)]