214274280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{599}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 705024000

約数和(自身を除く): 490749720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 271, 330, 440, 542, 599, 660, 813, 1084, 1198, 1320, 1355, 1626, 1797, 2168, 2396, 2710, 2981, 2995, 3252, 3594, 4065, 4792, 5420, 5962, 5990, 6504, 6589, 7188, 8130, 8943, 8985, 10840, 11924, 11980, 13178, 14376, 14905, 16260, 17886, 17970, 19767, 23848, 23960, 26356, 29810, 32520, 32945, 35772, 35940, 39534, 44715, 52712, 59620, 65890, 71544, 71880, 79068, 89430, 98835, 119240, 131780, 158136, 162329, 178860, 197670, 263560, 324658, 357720, 395340, 486987, 649316, 790680, 811645, 973974, 1298632, 1623290, 1785619, 1947948, 2434935, 3246580, 3571238, 3895896, 4869870, 5356857, 6493160, 7142476, 8928095, 9739740, 10713714, 14284952, 17856190, 19479480, 21427428, 26784285, 35712380, 42854856, 53568570, 71424760, 107137140, 214274280]

約数ペア:

[(1, 214274280), (2, 107137140), (3, 71424760), (4, 53568570), (5, 42854856), (6, 35712380), (8, 26784285), (10, 21427428), (11, 19479480), (12, 17856190), (15, 14284952), (20, 10713714), (22, 9739740), (24, 8928095), (30, 7142476), (33, 6493160), (40, 5356857), (44, 4869870), (55, 3895896), (60, 3571238), (66, 3246580), (88, 2434935), (110, 1947948), (120, 1785619), (132, 1623290), (165, 1298632), (220, 973974), (264, 811645), (271, 790680), (330, 649316), (440, 486987), (542, 395340), (599, 357720), (660, 324658), (813, 263560), (1084, 197670), (1198, 178860), (1320, 162329), (1355, 158136), (1626, 131780), (1797, 119240), (2168, 98835), (2396, 89430), (2710, 79068), (2981, 71880), (2995, 71544), (3252, 65890), (3594, 59620), (4065, 52712), (4792, 44715), (5420, 39534), (5962, 35940), (5990, 35772), (6504, 32945), (6589, 32520), (7188, 29810), (8130, 26356), (8943, 23960), (8985, 23848), (10840, 19767), (11924, 17970), (11980, 17886), (13178, 16260), (14376, 14905)]