311298000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 240

約数和(自身を含む): 1090305216

約数和(自身を除く): 779007216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 169, 195, 200, 208, 240, 250, 260, 300, 307, 312, 325, 338, 375, 390, 400, 500, 507, 520, 600, 614, 624, 650, 676, 750, 780, 845, 921, 975, 1000, 1014, 1040, 1200, 1228, 1300, 1352, 1500, 1535, 1560, 1625, 1690, 1842, 1950, 2000, 2028, 2456, 2535, 2600, 2704, 3000, 3070, 3120, 3250, 3380, 3684, 3900, 3991, 4056, 4225, 4605, 4875, 4912, 5070, 5200, 6000, 6140, 6500, 6760, 7368, 7675, 7800, 7982, 8112, 8450, 9210, 9750, 10140, 11973, 12280, 12675, 13000, 13520, 14736, 15350, 15600, 15964, 16900, 18420, 19500, 19955, 20280, 21125, 23025, 23946, 24560, 25350, 26000, 30700, 31928, 33800, 36840, 38375, 39000, 39910, 40560, 42250, 46050, 47892, 50700, 51883, 59865, 61400, 63375, 63856, 67600, 73680, 76750, 78000, 79820, 84500, 92100, 95784, 99775, 101400, 103766, 115125, 119730, 122800, 126750, 153500, 155649, 159640, 169000, 184200, 191568, 199550, 202800, 207532, 230250, 239460, 253500, 259415, 299325, 307000, 311298, 319280, 338000, 368400, 399100, 415064, 460500, 478920, 498875, 507000, 518830, 598650, 614000, 622596, 778245, 798200, 830128, 921000, 957840, 997750, 1014000, 1037660, 1197300, 1245192, 1297075, 1496625, 1556490, 1596400, 1842000, 1995500, 2075320, 2394600, 2490384, 2594150, 2993250, 3112980, 3891225, 3991000, 4150640, 4789200, 5188300, 5986500, 6225960, 6485375, 7782450, 7982000, 10376600, 11973000, 12451920, 12970750, 15564900, 19456125, 20753200, 23946000, 25941500, 31129800, 38912250, 51883000, 62259600, 77824500, 103766000, 155649000, 311298000]

約数ペア:

[(1, 311298000), (2, 155649000), (3, 103766000), (4, 77824500), (5, 62259600), (6, 51883000), (8, 38912250), (10, 31129800), (12, 25941500), (13, 23946000), (15, 20753200), (16, 19456125), (20, 15564900), (24, 12970750), (25, 12451920), (26, 11973000), (30, 10376600), (39, 7982000), (40, 7782450), (48, 6485375), (50, 6225960), (52, 5986500), (60, 5188300), (65, 4789200), (75, 4150640), (78, 3991000), (80, 3891225), (100, 3112980), (104, 2993250), (120, 2594150), (125, 2490384), (130, 2394600), (150, 2075320), (156, 1995500), (169, 1842000), (195, 1596400), (200, 1556490), (208, 1496625), (240, 1297075), (250, 1245192), (260, 1197300), (300, 1037660), (307, 1014000), (312, 997750), (325, 957840), (338, 921000), (375, 830128), (390, 798200), (400, 778245), (500, 622596), (507, 614000), (520, 598650), (600, 518830), (614, 507000), (624, 498875), (650, 478920), (676, 460500), (750, 415064), (780, 399100), (845, 368400), (921, 338000), (975, 319280), (1000, 311298), (1014, 307000), (1040, 299325), (1200, 259415), (1228, 253500), (1300, 239460), (1352, 230250), (1500, 207532), (1535, 202800), (1560, 199550), (1625, 191568), (1690, 184200), (1842, 169000), (1950, 159640), (2000, 155649), (2028, 153500), (2456, 126750), (2535, 122800), (2600, 119730), (2704, 115125), (3000, 103766), (3070, 101400), (3120, 99775), (3250, 95784), (3380, 92100), (3684, 84500), (3900, 79820), (3991, 78000), (4056, 76750), (4225, 73680), (4605, 67600), (4875, 63856), (4912, 63375), (5070, 61400), (5200, 59865), (6000, 51883), (6140, 50700), (6500, 47892), (6760, 46050), (7368, 42250), (7675, 40560), (7800, 39910), (7982, 39000), (8112, 38375), (8450, 36840), (9210, 33800), (9750, 31928), (10140, 30700), (11973, 26000), (12280, 25350), (12675, 24560), (13000, 23946), (13520, 23025), (14736, 21125), (15350, 20280), (15600, 19955), (15964, 19500), (16900, 18420)]