262261440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13009}}^1$

素因数の和:13039

約数の個数: 168

約数和(自身を含む): 1031016480

約数和(自身を除く): 768755040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 13009, 20160, 26018, 39027, 52036, 65045, 78054, 91063, 104072, 117081, 130090, 156108, 182126, 195135, 208144, 234162, 260180, 273189, 312216, 364252, 390270, 416288, 455315, 468324, 520360, 546378, 585405, 624432, 728504, 780540, 819567, 832576, 910630, 936648, 1040720, 1092756, 1170810, 1248864, 1365945, 1457008, 1561080, 1639134, 1821260, 1873296, 2081440, 2185512, 2341620, 2497728, 2731890, 2914016, 3122160, 3278268, 3642520, 3746592, 4097835, 4162880, 4371024, 4683240, 5463780, 5828032, 6244320, 6556536, 7285040, 7493184, 8195670, 8742048, 9366480, 10927560, 12488640, 13113072, 14570080, 16391340, 17484096, 18732960, 21855120, 26226144, 29140160, 32782680, 37465920, 43710240, 52452288, 65565360, 87420480, 131130720, 262261440]

約数ペア:

[(1, 262261440), (2, 131130720), (3, 87420480), (4, 65565360), (5, 52452288), (6, 43710240), (7, 37465920), (8, 32782680), (9, 29140160), (10, 26226144), (12, 21855120), (14, 18732960), (15, 17484096), (16, 16391340), (18, 14570080), (20, 13113072), (21, 12488640), (24, 10927560), (28, 9366480), (30, 8742048), (32, 8195670), (35, 7493184), (36, 7285040), (40, 6556536), (42, 6244320), (45, 5828032), (48, 5463780), (56, 4683240), (60, 4371024), (63, 4162880), (64, 4097835), (70, 3746592), (72, 3642520), (80, 3278268), (84, 3122160), (90, 2914016), (96, 2731890), (105, 2497728), (112, 2341620), (120, 2185512), (126, 2081440), (140, 1873296), (144, 1821260), (160, 1639134), (168, 1561080), (180, 1457008), (192, 1365945), (210, 1248864), (224, 1170810), (240, 1092756), (252, 1040720), (280, 936648), (288, 910630), (315, 832576), (320, 819567), (336, 780540), (360, 728504), (420, 624432), (448, 585405), (480, 546378), (504, 520360), (560, 468324), (576, 455315), (630, 416288), (672, 390270), (720, 364252), (840, 312216), (960, 273189), (1008, 260180), (1120, 234162), (1260, 208144), (1344, 195135), (1440, 182126), (1680, 156108), (2016, 130090), (2240, 117081), (2520, 104072), (2880, 91063), (3360, 78054), (4032, 65045), (5040, 52036), (6720, 39027), (10080, 26018), (13009, 20160)]