1287000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:51

約数の個数: 192

約数和(自身を含む): 5110560

約数和(自身を除く): 3823560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 25, 26, 30, 33, 36, 39, 40, 44, 45, 50, 52, 55, 60, 65, 66, 72, 75, 78, 88, 90, 99, 100, 104, 110, 117, 120, 125, 130, 132, 143, 150, 156, 165, 180, 195, 198, 200, 220, 225, 234, 250, 260, 264, 275, 286, 300, 312, 325, 330, 360, 375, 390, 396, 429, 440, 450, 468, 495, 500, 520, 550, 572, 585, 600, 650, 660, 715, 750, 780, 792, 825, 858, 900, 936, 975, 990, 1000, 1100, 1125, 1144, 1170, 1287, 1300, 1320, 1375, 1430, 1500, 1560, 1625, 1650, 1716, 1800, 1950, 1980, 2145, 2200, 2250, 2340, 2475, 2574, 2600, 2750, 2860, 2925, 3000, 3250, 3300, 3432, 3575, 3900, 3960, 4125, 4290, 4500, 4680, 4875, 4950, 5148, 5500, 5720, 5850, 6435, 6500, 6600, 7150, 7800, 8250, 8580, 9000, 9750, 9900, 10296, 10725, 11000, 11700, 12375, 12870, 13000, 14300, 14625, 16500, 17160, 17875, 19500, 19800, 21450, 23400, 24750, 25740, 28600, 29250, 32175, 33000, 35750, 39000, 42900, 49500, 51480, 53625, 58500, 64350, 71500, 85800, 99000, 107250, 117000, 128700, 143000, 160875, 214500, 257400, 321750, 429000, 643500, 1287000]

約数ペア:

[(1, 1287000), (2, 643500), (3, 429000), (4, 321750), (5, 257400), (6, 214500), (8, 160875), (9, 143000), (10, 128700), (11, 117000), (12, 107250), (13, 99000), (15, 85800), (18, 71500), (20, 64350), (22, 58500), (24, 53625), (25, 51480), (26, 49500), (30, 42900), (33, 39000), (36, 35750), (39, 33000), (40, 32175), (44, 29250), (45, 28600), (50, 25740), (52, 24750), (55, 23400), (60, 21450), (65, 19800), (66, 19500), (72, 17875), (75, 17160), (78, 16500), (88, 14625), (90, 14300), (99, 13000), (100, 12870), (104, 12375), (110, 11700), (117, 11000), (120, 10725), (125, 10296), (130, 9900), (132, 9750), (143, 9000), (150, 8580), (156, 8250), (165, 7800), (180, 7150), (195, 6600), (198, 6500), (200, 6435), (220, 5850), (225, 5720), (234, 5500), (250, 5148), (260, 4950), (264, 4875), (275, 4680), (286, 4500), (300, 4290), (312, 4125), (325, 3960), (330, 3900), (360, 3575), (375, 3432), (390, 3300), (396, 3250), (429, 3000), (440, 2925), (450, 2860), (468, 2750), (495, 2600), (500, 2574), (520, 2475), (550, 2340), (572, 2250), (585, 2200), (600, 2145), (650, 1980), (660, 1950), (715, 1800), (750, 1716), (780, 1650), (792, 1625), (825, 1560), (858, 1500), (900, 1430), (936, 1375), (975, 1320), (990, 1300), (1000, 1287), (1100, 1170), (1125, 1144)]