197706240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{8581}}^1$

素因数の和:8610

約数の個数: 120

約数和(自身を含む): 684792108

約数和(自身を除く): 487085868

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 8581, 11520, 17162, 23040, 25743, 34324, 42905, 51486, 68648, 77229, 85810, 102972, 128715, 137296, 154458, 171620, 205944, 257430, 274592, 308916, 343240, 386145, 411888, 514860, 549184, 617832, 686480, 772290, 823776, 1029720, 1098368, 1235664, 1372960, 1544580, 1647552, 2059440, 2196736, 2471328, 2745920, 3089160, 3295104, 4118880, 4393472, 4942656, 5491840, 6178320, 6590208, 8237760, 9885312, 10983680, 12356640, 13180416, 16475520, 19770624, 21967360, 24713280, 32951040, 39541248, 49426560, 65902080, 98853120, 197706240]

約数ペア:

[(1, 197706240), (2, 98853120), (3, 65902080), (4, 49426560), (5, 39541248), (6, 32951040), (8, 24713280), (9, 21967360), (10, 19770624), (12, 16475520), (15, 13180416), (16, 12356640), (18, 10983680), (20, 9885312), (24, 8237760), (30, 6590208), (32, 6178320), (36, 5491840), (40, 4942656), (45, 4393472), (48, 4118880), (60, 3295104), (64, 3089160), (72, 2745920), (80, 2471328), (90, 2196736), (96, 2059440), (120, 1647552), (128, 1544580), (144, 1372960), (160, 1235664), (180, 1098368), (192, 1029720), (240, 823776), (256, 772290), (288, 686480), (320, 617832), (360, 549184), (384, 514860), (480, 411888), (512, 386145), (576, 343240), (640, 308916), (720, 274592), (768, 257430), (960, 205944), (1152, 171620), (1280, 154458), (1440, 137296), (1536, 128715), (1920, 102972), (2304, 85810), (2560, 77229), (2880, 68648), (3840, 51486), (4608, 42905), (5760, 34324), (7680, 25743), (8581, 23040), (11520, 17162)]