261493440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:967

約数の個数: 224

約数和(自身を含む): 934004736

約数和(自身を除く): 672511296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 260, 276, 299, 312, 320, 345, 368, 390, 416, 460, 480, 520, 552, 598, 624, 690, 736, 780, 832, 897, 911, 920, 960, 1040, 1104, 1196, 1248, 1380, 1472, 1495, 1560, 1794, 1822, 1840, 2080, 2208, 2392, 2496, 2733, 2760, 2990, 3120, 3588, 3644, 3680, 4160, 4416, 4485, 4555, 4784, 5466, 5520, 5980, 6240, 7176, 7288, 7360, 8970, 9110, 9568, 10932, 11040, 11843, 11960, 12480, 13665, 14352, 14576, 17940, 18220, 19136, 20953, 21864, 22080, 23686, 23920, 27330, 28704, 29152, 35529, 35880, 36440, 41906, 43728, 47372, 47840, 54660, 57408, 58304, 59215, 62859, 71058, 71760, 72880, 83812, 87456, 94744, 95680, 104765, 109320, 118430, 125718, 142116, 143520, 145760, 167624, 174912, 177645, 189488, 209530, 218640, 236860, 251436, 272389, 284232, 287040, 291520, 314295, 335248, 355290, 378976, 419060, 437280, 473720, 502872, 544778, 568464, 628590, 670496, 710580, 757952, 817167, 838120, 874560, 947440, 1005744, 1089556, 1136928, 1257180, 1340992, 1361945, 1421160, 1634334, 1676240, 1894880, 2011488, 2179112, 2273856, 2514360, 2723890, 2842320, 3268668, 3352480, 3789760, 4022976, 4085835, 4358224, 5028720, 5447780, 5684640, 6537336, 6704960, 8171670, 8716448, 10057440, 10895560, 11369280, 13074672, 16343340, 17432896, 20114880, 21791120, 26149344, 32686680, 43582240, 52298688, 65373360, 87164480, 130746720, 261493440]

約数ペア:

[(1, 261493440), (2, 130746720), (3, 87164480), (4, 65373360), (5, 52298688), (6, 43582240), (8, 32686680), (10, 26149344), (12, 21791120), (13, 20114880), (15, 17432896), (16, 16343340), (20, 13074672), (23, 11369280), (24, 10895560), (26, 10057440), (30, 8716448), (32, 8171670), (39, 6704960), (40, 6537336), (46, 5684640), (48, 5447780), (52, 5028720), (60, 4358224), (64, 4085835), (65, 4022976), (69, 3789760), (78, 3352480), (80, 3268668), (92, 2842320), (96, 2723890), (104, 2514360), (115, 2273856), (120, 2179112), (130, 2011488), (138, 1894880), (156, 1676240), (160, 1634334), (184, 1421160), (192, 1361945), (195, 1340992), (208, 1257180), (230, 1136928), (240, 1089556), (260, 1005744), (276, 947440), (299, 874560), (312, 838120), (320, 817167), (345, 757952), (368, 710580), (390, 670496), (416, 628590), (460, 568464), (480, 544778), (520, 502872), (552, 473720), (598, 437280), (624, 419060), (690, 378976), (736, 355290), (780, 335248), (832, 314295), (897, 291520), (911, 287040), (920, 284232), (960, 272389), (1040, 251436), (1104, 236860), (1196, 218640), (1248, 209530), (1380, 189488), (1472, 177645), (1495, 174912), (1560, 167624), (1794, 145760), (1822, 143520), (1840, 142116), (2080, 125718), (2208, 118430), (2392, 109320), (2496, 104765), (2733, 95680), (2760, 94744), (2990, 87456), (3120, 83812), (3588, 72880), (3644, 71760), (3680, 71058), (4160, 62859), (4416, 59215), (4485, 58304), (4555, 57408), (4784, 54660), (5466, 47840), (5520, 47372), (5980, 43728), (6240, 41906), (7176, 36440), (7288, 35880), (7360, 35529), (8970, 29152), (9110, 28704), (9568, 27330), (10932, 23920), (11040, 23686), (11843, 22080), (11960, 21864), (12480, 20953), (13665, 19136), (14352, 18220), (14576, 17940)]