4278000

素因数分解:

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

素因数の和:80

約数の個数: 160

約数和(自身を含む): 14856192

約数和(自身を除く): 10578192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 31, 40, 46, 48, 50, 60, 62, 69, 75, 80, 92, 93, 100, 115, 120, 124, 125, 138, 150, 155, 184, 186, 200, 230, 240, 248, 250, 276, 300, 310, 345, 368, 372, 375, 400, 460, 465, 496, 500, 552, 575, 600, 620, 690, 713, 744, 750, 775, 920, 930, 1000, 1104, 1150, 1200, 1240, 1380, 1426, 1488, 1500, 1550, 1725, 1840, 1860, 2000, 2139, 2300, 2325, 2480, 2760, 2852, 2875, 3000, 3100, 3450, 3565, 3720, 3875, 4278, 4600, 4650, 5520, 5704, 5750, 6000, 6200, 6900, 7130, 7440, 7750, 8556, 8625, 9200, 9300, 10695, 11408, 11500, 11625, 12400, 13800, 14260, 15500, 17112, 17250, 17825, 18600, 21390, 23000, 23250, 27600, 28520, 31000, 34224, 34500, 35650, 37200, 42780, 46000, 46500, 53475, 57040, 62000, 69000, 71300, 85560, 89125, 93000, 106950, 138000, 142600, 171120, 178250, 186000, 213900, 267375, 285200, 356500, 427800, 534750, 713000, 855600, 1069500, 1426000, 2139000, 4278000]

約数ペア:

[(1, 4278000), (2, 2139000), (3, 1426000), (4, 1069500), (5, 855600), (6, 713000), (8, 534750), (10, 427800), (12, 356500), (15, 285200), (16, 267375), (20, 213900), (23, 186000), (24, 178250), (25, 171120), (30, 142600), (31, 138000), (40, 106950), (46, 93000), (48, 89125), (50, 85560), (60, 71300), (62, 69000), (69, 62000), (75, 57040), (80, 53475), (92, 46500), (93, 46000), (100, 42780), (115, 37200), (120, 35650), (124, 34500), (125, 34224), (138, 31000), (150, 28520), (155, 27600), (184, 23250), (186, 23000), (200, 21390), (230, 18600), (240, 17825), (248, 17250), (250, 17112), (276, 15500), (300, 14260), (310, 13800), (345, 12400), (368, 11625), (372, 11500), (375, 11408), (400, 10695), (460, 9300), (465, 9200), (496, 8625), (500, 8556), (552, 7750), (575, 7440), (600, 7130), (620, 6900), (690, 6200), (713, 6000), (744, 5750), (750, 5704), (775, 5520), (920, 4650), (930, 4600), (1000, 4278), (1104, 3875), (1150, 3720), (1200, 3565), (1240, 3450), (1380, 3100), (1426, 3000), (1488, 2875), (1500, 2852), (1550, 2760), (1725, 2480), (1840, 2325), (1860, 2300), (2000, 2139)]