328157280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20717}}^1$

素因数の和:20749

約数の個数: 144

約数和(自身を含む): 1221699024

約数和(自身を除く): 893541744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 20717, 41434, 62151, 82868, 103585, 124302, 165736, 186453, 207170, 227887, 248604, 310755, 331472, 372906, 414340, 455774, 497208, 621510, 662944, 683661, 745812, 828680, 911548, 932265, 994416, 1139435, 1243020, 1367322, 1491624, 1657360, 1823096, 1864530, 1988832, 2050983, 2278870, 2486040, 2734644, 2983248, 3314720, 3418305, 3646192, 3729060, 4101966, 4557740, 4972080, 5469288, 5966496, 6836610, 7292384, 7458120, 8203932, 9115480, 9944160, 10254915, 10938576, 13673220, 14916240, 16407864, 18230960, 20509830, 21877152, 27346440, 29832480, 32815728, 36461920, 41019660, 54692880, 65631456, 82039320, 109385760, 164078640, 328157280]

約数ペア:

[(1, 328157280), (2, 164078640), (3, 109385760), (4, 82039320), (5, 65631456), (6, 54692880), (8, 41019660), (9, 36461920), (10, 32815728), (11, 29832480), (12, 27346440), (15, 21877152), (16, 20509830), (18, 18230960), (20, 16407864), (22, 14916240), (24, 13673220), (30, 10938576), (32, 10254915), (33, 9944160), (36, 9115480), (40, 8203932), (44, 7458120), (45, 7292384), (48, 6836610), (55, 5966496), (60, 5469288), (66, 4972080), (72, 4557740), (80, 4101966), (88, 3729060), (90, 3646192), (96, 3418305), (99, 3314720), (110, 2983248), (120, 2734644), (132, 2486040), (144, 2278870), (160, 2050983), (165, 1988832), (176, 1864530), (180, 1823096), (198, 1657360), (220, 1491624), (240, 1367322), (264, 1243020), (288, 1139435), (330, 994416), (352, 932265), (360, 911548), (396, 828680), (440, 745812), (480, 683661), (495, 662944), (528, 621510), (660, 497208), (720, 455774), (792, 414340), (880, 372906), (990, 331472), (1056, 310755), (1320, 248604), (1440, 227887), (1584, 207170), (1760, 186453), (1980, 165736), (2640, 124302), (3168, 103585), (3960, 82868), (5280, 62151), (7920, 41434), (15840, 20717)]