278202600

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1362

約数の個数: 240

約数和(自身を含む): 1041352620

約数和(自身を除く): 763150020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 81, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 162, 180, 195, 200, 216, 225, 234, 260, 270, 300, 312, 324, 325, 351, 360, 390, 405, 450, 468, 520, 540, 585, 600, 648, 650, 675, 702, 780, 810, 900, 936, 975, 1053, 1080, 1170, 1300, 1321, 1350, 1404, 1560, 1620, 1755, 1800, 1950, 2025, 2106, 2340, 2600, 2642, 2700, 2808, 2925, 3240, 3510, 3900, 3963, 4050, 4212, 4680, 5265, 5284, 5400, 5850, 6605, 7020, 7800, 7926, 8100, 8424, 8775, 10530, 10568, 11700, 11889, 13210, 14040, 15852, 16200, 17173, 17550, 19815, 21060, 23400, 23778, 26325, 26420, 31704, 33025, 34346, 35100, 35667, 39630, 42120, 47556, 51519, 52650, 52840, 59445, 66050, 68692, 70200, 71334, 79260, 85865, 95112, 99075, 103038, 105300, 107001, 118890, 132100, 137384, 142668, 154557, 158520, 171730, 178335, 198150, 206076, 210600, 214002, 237780, 257595, 264200, 285336, 297225, 309114, 343460, 356670, 396300, 412152, 428004, 429325, 463671, 475560, 515190, 535005, 594450, 618228, 686920, 713340, 772785, 792600, 856008, 858650, 891675, 927342, 1030380, 1070010, 1188900, 1236456, 1287975, 1391013, 1426680, 1545570, 1717300, 1783350, 1854684, 2060760, 2140020, 2318355, 2377800, 2575950, 2675025, 2782026, 3091140, 3434600, 3566700, 3709368, 3863925, 4280040, 4636710, 5151900, 5350050, 5564052, 6182280, 6955065, 7133400, 7727850, 9273420, 10303800, 10700100, 11128104, 11591775, 13910130, 15455700, 18546840, 21400200, 23183550, 27820260, 30911400, 34775325, 46367100, 55640520, 69550650, 92734200, 139101300, 278202600]

約数ペア:

[(1, 278202600), (2, 139101300), (3, 92734200), (4, 69550650), (5, 55640520), (6, 46367100), (8, 34775325), (9, 30911400), (10, 27820260), (12, 23183550), (13, 21400200), (15, 18546840), (18, 15455700), (20, 13910130), (24, 11591775), (25, 11128104), (26, 10700100), (27, 10303800), (30, 9273420), (36, 7727850), (39, 7133400), (40, 6955065), (45, 6182280), (50, 5564052), (52, 5350050), (54, 5151900), (60, 4636710), (65, 4280040), (72, 3863925), (75, 3709368), (78, 3566700), (81, 3434600), (90, 3091140), (100, 2782026), (104, 2675025), (108, 2575950), (117, 2377800), (120, 2318355), (130, 2140020), (135, 2060760), (150, 1854684), (156, 1783350), (162, 1717300), (180, 1545570), (195, 1426680), (200, 1391013), (216, 1287975), (225, 1236456), (234, 1188900), (260, 1070010), (270, 1030380), (300, 927342), (312, 891675), (324, 858650), (325, 856008), (351, 792600), (360, 772785), (390, 713340), (405, 686920), (450, 618228), (468, 594450), (520, 535005), (540, 515190), (585, 475560), (600, 463671), (648, 429325), (650, 428004), (675, 412152), (702, 396300), (780, 356670), (810, 343460), (900, 309114), (936, 297225), (975, 285336), (1053, 264200), (1080, 257595), (1170, 237780), (1300, 214002), (1321, 210600), (1350, 206076), (1404, 198150), (1560, 178335), (1620, 171730), (1755, 158520), (1800, 154557), (1950, 142668), (2025, 137384), (2106, 132100), (2340, 118890), (2600, 107001), (2642, 105300), (2700, 103038), (2808, 99075), (2925, 95112), (3240, 85865), (3510, 79260), (3900, 71334), (3963, 70200), (4050, 68692), (4212, 66050), (4680, 59445), (5265, 52840), (5284, 52650), (5400, 51519), (5850, 47556), (6605, 42120), (7020, 39630), (7800, 35667), (7926, 35100), (8100, 34346), (8424, 33025), (8775, 31704), (10530, 26420), (10568, 26325), (11700, 23778), (11889, 23400), (13210, 21060), (14040, 19815), (15852, 17550), (16200, 17173)]