290071680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8887}}^1$

素因数の和:8926

約数の個数: 128

約数和(自身を含む): 979102080

約数和(自身を除く): 689030400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 8887, 10880, 16320, 17774, 26661, 32640, 35548, 44435, 53322, 71096, 88870, 106644, 133305, 142192, 151079, 177740, 213288, 266610, 284384, 302158, 355480, 426576, 453237, 533220, 568768, 604316, 710960, 755395, 853152, 906474, 1066440, 1137536, 1208632, 1421920, 1510790, 1706304, 1812948, 2132880, 2266185, 2417264, 2843840, 3021580, 3412608, 3625896, 4265760, 4532370, 4834528, 5687680, 6043160, 7251792, 8531520, 9064740, 9669056, 12086320, 14503584, 17063040, 18129480, 19338112, 24172640, 29007168, 36258960, 48345280, 58014336, 72517920, 96690560, 145035840, 290071680]

約数ペア:

[(1, 290071680), (2, 145035840), (3, 96690560), (4, 72517920), (5, 58014336), (6, 48345280), (8, 36258960), (10, 29007168), (12, 24172640), (15, 19338112), (16, 18129480), (17, 17063040), (20, 14503584), (24, 12086320), (30, 9669056), (32, 9064740), (34, 8531520), (40, 7251792), (48, 6043160), (51, 5687680), (60, 4834528), (64, 4532370), (68, 4265760), (80, 3625896), (85, 3412608), (96, 3021580), (102, 2843840), (120, 2417264), (128, 2266185), (136, 2132880), (160, 1812948), (170, 1706304), (192, 1510790), (204, 1421920), (240, 1208632), (255, 1137536), (272, 1066440), (320, 906474), (340, 853152), (384, 755395), (408, 710960), (480, 604316), (510, 568768), (544, 533220), (640, 453237), (680, 426576), (816, 355480), (960, 302158), (1020, 284384), (1088, 266610), (1360, 213288), (1632, 177740), (1920, 151079), (2040, 142192), (2176, 133305), (2720, 106644), (3264, 88870), (4080, 71096), (5440, 53322), (6528, 44435), (8160, 35548), (8887, 32640), (10880, 26661), (16320, 17774)]