1813680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 6673680

約数和(自身を除く): 4860000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 229, 240, 264, 330, 360, 396, 440, 458, 495, 528, 660, 687, 720, 792, 880, 916, 990, 1145, 1320, 1374, 1584, 1832, 1980, 2061, 2290, 2519, 2640, 2748, 3435, 3664, 3960, 4122, 4580, 5038, 5496, 6870, 7557, 7920, 8244, 9160, 10076, 10305, 10992, 12595, 13740, 15114, 16488, 18320, 20152, 20610, 22671, 25190, 27480, 30228, 32976, 37785, 40304, 41220, 45342, 50380, 54960, 60456, 75570, 82440, 90684, 100760, 113355, 120912, 151140, 164880, 181368, 201520, 226710, 302280, 362736, 453420, 604560, 906840, 1813680]

約数ペア:

[(1, 1813680), (2, 906840), (3, 604560), (4, 453420), (5, 362736), (6, 302280), (8, 226710), (9, 201520), (10, 181368), (11, 164880), (12, 151140), (15, 120912), (16, 113355), (18, 100760), (20, 90684), (22, 82440), (24, 75570), (30, 60456), (33, 54960), (36, 50380), (40, 45342), (44, 41220), (45, 40304), (48, 37785), (55, 32976), (60, 30228), (66, 27480), (72, 25190), (80, 22671), (88, 20610), (90, 20152), (99, 18320), (110, 16488), (120, 15114), (132, 13740), (144, 12595), (165, 10992), (176, 10305), (180, 10076), (198, 9160), (220, 8244), (229, 7920), (240, 7557), (264, 6870), (330, 5496), (360, 5038), (396, 4580), (440, 4122), (458, 3960), (495, 3664), (528, 3435), (660, 2748), (687, 2640), (720, 2519), (792, 2290), (880, 2061), (916, 1980), (990, 1832), (1145, 1584), (1320, 1374)]