2520664800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61781}}^1$

素因数の和:61821

約数の個数: 144

約数和(自身を含む): 8687537712

約数和(自身を除く): 6166872912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 200, 204, 240, 255, 272, 300, 340, 400, 408, 425, 480, 510, 544, 600, 680, 800, 816, 850, 1020, 1200, 1275, 1360, 1632, 1700, 2040, 2400, 2550, 2720, 3400, 4080, 5100, 6800, 8160, 10200, 13600, 20400, 40800, 61781, 123562, 185343, 247124, 308905, 370686, 494248, 617810, 741372, 926715, 988496, 1050277, 1235620, 1482744, 1544525, 1853430, 1976992, 2100554, 2471240, 2965488, 3089050, 3150831, 3706860, 4201108, 4633575, 4942480, 5251385, 5930976, 6178100, 6301662, 7413720, 8402216, 9267150, 9884960, 10502770, 12356200, 12603324, 14827440, 15754155, 16804432, 18534300, 21005540, 24712400, 25206648, 26256925, 29654880, 31508310, 33608864, 37068600, 42011080, 49424800, 50413296, 52513850, 63016620, 74137200, 78770775, 84022160, 100826592, 105027700, 126033240, 148274400, 157541550, 168044320, 210055400, 252066480, 315083100, 420110800, 504132960, 630166200, 840221600, 1260332400, 2520664800]

約数ペア:

[(1, 2520664800), (2, 1260332400), (3, 840221600), (4, 630166200), (5, 504132960), (6, 420110800), (8, 315083100), (10, 252066480), (12, 210055400), (15, 168044320), (16, 157541550), (17, 148274400), (20, 126033240), (24, 105027700), (25, 100826592), (30, 84022160), (32, 78770775), (34, 74137200), (40, 63016620), (48, 52513850), (50, 50413296), (51, 49424800), (60, 42011080), (68, 37068600), (75, 33608864), (80, 31508310), (85, 29654880), (96, 26256925), (100, 25206648), (102, 24712400), (120, 21005540), (136, 18534300), (150, 16804432), (160, 15754155), (170, 14827440), (200, 12603324), (204, 12356200), (240, 10502770), (255, 9884960), (272, 9267150), (300, 8402216), (340, 7413720), (400, 6301662), (408, 6178100), (425, 5930976), (480, 5251385), (510, 4942480), (544, 4633575), (600, 4201108), (680, 3706860), (800, 3150831), (816, 3089050), (850, 2965488), (1020, 2471240), (1200, 2100554), (1275, 1976992), (1360, 1853430), (1632, 1544525), (1700, 1482744), (2040, 1235620), (2400, 1050277), (2550, 988496), (2720, 926715), (3400, 741372), (4080, 617810), (5100, 494248), (6800, 370686), (8160, 308905), (10200, 247124), (13600, 185343), (20400, 123562), (40800, 61781)]