2566800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:78

約数の個数: 180

約数和(自身を含む): 9594624

約数和(自身を除く): 7027824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 31, 36, 40, 45, 46, 48, 50, 60, 62, 69, 72, 75, 80, 90, 92, 93, 100, 115, 120, 124, 138, 144, 150, 155, 180, 184, 186, 200, 207, 225, 230, 240, 248, 276, 279, 300, 310, 345, 360, 368, 372, 400, 414, 450, 460, 465, 496, 552, 558, 575, 600, 620, 690, 713, 720, 744, 775, 828, 900, 920, 930, 1035, 1104, 1116, 1150, 1200, 1240, 1380, 1395, 1426, 1488, 1550, 1656, 1725, 1800, 1840, 1860, 2070, 2139, 2232, 2300, 2325, 2480, 2760, 2790, 2852, 3100, 3312, 3450, 3565, 3600, 3720, 4140, 4278, 4464, 4600, 4650, 5175, 5520, 5580, 5704, 6200, 6417, 6900, 6975, 7130, 7440, 8280, 8556, 9200, 9300, 10350, 10695, 11160, 11408, 12400, 12834, 13800, 13950, 14260, 16560, 17112, 17825, 18600, 20700, 21390, 22320, 25668, 27600, 27900, 28520, 32085, 34224, 35650, 37200, 41400, 42780, 51336, 53475, 55800, 57040, 64170, 71300, 82800, 85560, 102672, 106950, 111600, 128340, 142600, 160425, 171120, 213900, 256680, 285200, 320850, 427800, 513360, 641700, 855600, 1283400, 2566800]

約数ペア:

[(1, 2566800), (2, 1283400), (3, 855600), (4, 641700), (5, 513360), (6, 427800), (8, 320850), (9, 285200), (10, 256680), (12, 213900), (15, 171120), (16, 160425), (18, 142600), (20, 128340), (23, 111600), (24, 106950), (25, 102672), (30, 85560), (31, 82800), (36, 71300), (40, 64170), (45, 57040), (46, 55800), (48, 53475), (50, 51336), (60, 42780), (62, 41400), (69, 37200), (72, 35650), (75, 34224), (80, 32085), (90, 28520), (92, 27900), (93, 27600), (100, 25668), (115, 22320), (120, 21390), (124, 20700), (138, 18600), (144, 17825), (150, 17112), (155, 16560), (180, 14260), (184, 13950), (186, 13800), (200, 12834), (207, 12400), (225, 11408), (230, 11160), (240, 10695), (248, 10350), (276, 9300), (279, 9200), (300, 8556), (310, 8280), (345, 7440), (360, 7130), (368, 6975), (372, 6900), (400, 6417), (414, 6200), (450, 5704), (460, 5580), (465, 5520), (496, 5175), (552, 4650), (558, 4600), (575, 4464), (600, 4278), (620, 4140), (690, 3720), (713, 3600), (720, 3565), (744, 3450), (775, 3312), (828, 3100), (900, 2852), (920, 2790), (930, 2760), (1035, 2480), (1104, 2325), (1116, 2300), (1150, 2232), (1200, 2139), (1240, 2070), (1380, 1860), (1395, 1840), (1426, 1800), (1488, 1725), (1550, 1656)]