1278342000

素因数分解:

$2^4\times 3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 400

約数和(自身を含む): 4980847872

約数和(自身を除く): 3702505872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 81, 90, 100, 104, 108, 117, 120, 125, 130, 135, 144, 150, 156, 162, 180, 195, 200, 208, 216, 225, 234, 240, 250, 260, 270, 300, 312, 324, 325, 351, 360, 375, 390, 400, 405, 432, 450, 468, 500, 520, 540, 585, 600, 607, 624, 648, 650, 675, 702, 720, 750, 780, 810, 900, 936, 975, 1000, 1040, 1053, 1080, 1125, 1170, 1200, 1214, 1296, 1300, 1350, 1404, 1500, 1560, 1620, 1625, 1755, 1800, 1821, 1872, 1950, 2000, 2025, 2106, 2160, 2250, 2340, 2428, 2600, 2700, 2808, 2925, 3000, 3035, 3120, 3240, 3250, 3375, 3510, 3600, 3642, 3900, 4050, 4212, 4500, 4680, 4856, 4875, 5200, 5265, 5400, 5463, 5616, 5850, 6000, 6070, 6480, 6500, 6750, 7020, 7284, 7800, 7891, 8100, 8424, 8775, 9000, 9105, 9360, 9712, 9750, 10125, 10530, 10800, 10926, 11700, 12140, 13000, 13500, 14040, 14568, 14625, 15175, 15600, 15782, 16200, 16389, 16848, 17550, 18000, 18210, 19500, 20250, 21060, 21852, 23400, 23673, 24280, 26000, 26325, 27000, 27315, 28080, 29136, 29250, 30350, 31564, 32400, 32778, 35100, 36420, 39000, 39455, 40500, 42120, 43704, 43875, 45525, 46800, 47346, 48560, 49167, 52650, 54000, 54630, 58500, 60700, 63128, 65556, 70200, 71019, 72840, 75875, 78000, 78910, 81000, 81945, 84240, 87408, 87750, 91050, 94692, 98334, 105300, 109260, 117000, 118365, 121400, 126256, 131112, 131625, 136575, 140400, 142038, 145680, 151750, 157820, 162000, 163890, 175500, 182100, 189384, 196668, 197275, 210600, 213057, 218520, 227625, 234000, 236730, 242800, 245835, 262224, 263250, 273150, 284076, 303500, 315640, 327780, 351000, 355095, 364200, 378768, 393336, 394550, 409725, 421200, 426114, 437040, 455250, 473460, 491670, 526500, 546300, 568152, 591825, 607000, 631280, 639171, 655560, 682875, 702000, 710190, 728400, 786672, 789100, 819450, 852228, 910500, 946920, 983340, 986375, 1053000, 1065285, 1092600, 1136304, 1183650, 1214000, 1229175, 1278342, 1311120, 1365750, 1420380, 1578200, 1638900, 1704456, 1775475, 1821000, 1893840, 1966680, 1972750, 2048625, 2106000, 2130570, 2185200, 2367300, 2458350, 2556684, 2731500, 2840760, 2959125, 3156400, 3195855, 3277800, 3408912, 3550950, 3642000, 3933360, 3945500, 4097250, 4261140, 4734600, 4916700, 5113368, 5326425, 5463000, 5681520, 5918250, 6145875, 6391710, 6555600, 7101900, 7891000, 8194500, 8522280, 8877375, 9469200, 9833400, 10226736, 10652850, 10926000, 11836500, 12291750, 12783420, 14203800, 15782000, 15979275, 16389000, 17044560, 17754750, 19666800, 21305700, 23673000, 24583500, 25566840, 26632125, 28407600, 31958550, 32778000, 35509500, 42611400, 47346000, 49167000, 51133680, 53264250, 63917100, 71019000, 79896375, 85222800, 98334000, 106528500, 127834200, 142038000, 159792750, 213057000, 255668400, 319585500, 426114000, 639171000, 1278342000]

約数ペア:

[(1, 1278342000), (2, 639171000), (3, 426114000), (4, 319585500), (5, 255668400), (6, 213057000), (8, 159792750), (9, 142038000), (10, 127834200), (12, 106528500), (13, 98334000), (15, 85222800), (16, 79896375), (18, 71019000), (20, 63917100), (24, 53264250), (25, 51133680), (26, 49167000), (27, 47346000), (30, 42611400), (36, 35509500), (39, 32778000), (40, 31958550), (45, 28407600), (48, 26632125), (50, 25566840), (52, 24583500), (54, 23673000), (60, 21305700), (65, 19666800), (72, 17754750), (75, 17044560), (78, 16389000), (80, 15979275), (81, 15782000), (90, 14203800), (100, 12783420), (104, 12291750), (108, 11836500), (117, 10926000), (120, 10652850), (125, 10226736), (130, 9833400), (135, 9469200), (144, 8877375), (150, 8522280), (156, 8194500), (162, 7891000), (180, 7101900), (195, 6555600), (200, 6391710), (208, 6145875), (216, 5918250), (225, 5681520), (234, 5463000), (240, 5326425), (250, 5113368), (260, 4916700), (270, 4734600), (300, 4261140), (312, 4097250), (324, 3945500), (325, 3933360), (351, 3642000), (360, 3550950), (375, 3408912), (390, 3277800), (400, 3195855), (405, 3156400), (432, 2959125), (450, 2840760), (468, 2731500), (500, 2556684), (520, 2458350), (540, 2367300), (585, 2185200), (600, 2130570), (607, 2106000), (624, 2048625), (648, 1972750), (650, 1966680), (675, 1893840), (702, 1821000), (720, 1775475), (750, 1704456), (780, 1638900), (810, 1578200), (900, 1420380), (936, 1365750), (975, 1311120), (1000, 1278342), (1040, 1229175), (1053, 1214000), (1080, 1183650), (1125, 1136304), (1170, 1092600), (1200, 1065285), (1214, 1053000), (1296, 986375), (1300, 983340), (1350, 946920), (1404, 910500), (1500, 852228), (1560, 819450), (1620, 789100), (1625, 786672), (1755, 728400), (1800, 710190), (1821, 702000), (1872, 682875), (1950, 655560), (2000, 639171), (2025, 631280), (2106, 607000), (2160, 591825), (2250, 568152), (2340, 546300), (2428, 526500), (2600, 491670), (2700, 473460), (2808, 455250), (2925, 437040), (3000, 426114), (3035, 421200), (3120, 409725), (3240, 394550), (3250, 393336), (3375, 378768), (3510, 364200), (3600, 355095), (3642, 351000), (3900, 327780), (4050, 315640), (4212, 303500), (4500, 284076), (4680, 273150), (4856, 263250), (4875, 262224), (5200, 245835), (5265, 242800), (5400, 236730), (5463, 234000), (5616, 227625), (5850, 218520), (6000, 213057), (6070, 210600), (6480, 197275), (6500, 196668), (6750, 189384), (7020, 182100), (7284, 175500), (7800, 163890), (7891, 162000), (8100, 157820), (8424, 151750), (8775, 145680), (9000, 142038), (9105, 140400), (9360, 136575), (9712, 131625), (9750, 131112), (10125, 126256), (10530, 121400), (10800, 118365), (10926, 117000), (11700, 109260), (12140, 105300), (13000, 98334), (13500, 94692), (14040, 91050), (14568, 87750), (14625, 87408), (15175, 84240), (15600, 81945), (15782, 81000), (16200, 78910), (16389, 78000), (16848, 75875), (17550, 72840), (18000, 71019), (18210, 70200), (19500, 65556), (20250, 63128), (21060, 60700), (21852, 58500), (23400, 54630), (23673, 54000), (24280, 52650), (26000, 49167), (26325, 48560), (27000, 47346), (27315, 46800), (28080, 45525), (29136, 43875), (29250, 43704), (30350, 42120), (31564, 40500), (32400, 39455), (32778, 39000), (35100, 36420)]