1372800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:51

約数の個数: 192

約数和(自身を含む): 5312160

約数和(自身を除く): 3939360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 25, 26, 30, 32, 33, 39, 40, 44, 48, 50, 52, 55, 60, 64, 65, 66, 75, 78, 80, 88, 96, 100, 104, 110, 120, 128, 130, 132, 143, 150, 156, 160, 165, 176, 192, 195, 200, 208, 220, 240, 260, 264, 275, 286, 300, 312, 320, 325, 330, 352, 384, 390, 400, 416, 429, 440, 480, 520, 528, 550, 572, 600, 624, 640, 650, 660, 704, 715, 780, 800, 825, 832, 858, 880, 960, 975, 1040, 1056, 1100, 1144, 1200, 1248, 1300, 1320, 1408, 1430, 1560, 1600, 1650, 1664, 1716, 1760, 1920, 1950, 2080, 2112, 2145, 2200, 2288, 2400, 2496, 2600, 2640, 2860, 3120, 3200, 3300, 3432, 3520, 3575, 3900, 4160, 4224, 4290, 4400, 4576, 4800, 4992, 5200, 5280, 5720, 6240, 6600, 6864, 7040, 7150, 7800, 8320, 8580, 8800, 9152, 9600, 10400, 10560, 10725, 11440, 12480, 13200, 13728, 14300, 15600, 17160, 17600, 18304, 20800, 21120, 21450, 22880, 24960, 26400, 27456, 28600, 31200, 34320, 35200, 41600, 42900, 45760, 52800, 54912, 57200, 62400, 68640, 85800, 91520, 105600, 114400, 124800, 137280, 171600, 228800, 274560, 343200, 457600, 686400, 1372800]

約数ペア:

[(1, 1372800), (2, 686400), (3, 457600), (4, 343200), (5, 274560), (6, 228800), (8, 171600), (10, 137280), (11, 124800), (12, 114400), (13, 105600), (15, 91520), (16, 85800), (20, 68640), (22, 62400), (24, 57200), (25, 54912), (26, 52800), (30, 45760), (32, 42900), (33, 41600), (39, 35200), (40, 34320), (44, 31200), (48, 28600), (50, 27456), (52, 26400), (55, 24960), (60, 22880), (64, 21450), (65, 21120), (66, 20800), (75, 18304), (78, 17600), (80, 17160), (88, 15600), (96, 14300), (100, 13728), (104, 13200), (110, 12480), (120, 11440), (128, 10725), (130, 10560), (132, 10400), (143, 9600), (150, 9152), (156, 8800), (160, 8580), (165, 8320), (176, 7800), (192, 7150), (195, 7040), (200, 6864), (208, 6600), (220, 6240), (240, 5720), (260, 5280), (264, 5200), (275, 4992), (286, 4800), (300, 4576), (312, 4400), (320, 4290), (325, 4224), (330, 4160), (352, 3900), (384, 3575), (390, 3520), (400, 3432), (416, 3300), (429, 3200), (440, 3120), (480, 2860), (520, 2640), (528, 2600), (550, 2496), (572, 2400), (600, 2288), (624, 2200), (640, 2145), (650, 2112), (660, 2080), (704, 1950), (715, 1920), (780, 1760), (800, 1716), (825, 1664), (832, 1650), (858, 1600), (880, 1560), (960, 1430), (975, 1408), (1040, 1320), (1056, 1300), (1100, 1248), (1144, 1200)]