678818160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1856

約数の個数: 240

約数和(自身を含む): 2493054720

約数和(自身を除く): 1814236560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 48, 51, 60, 62, 68, 72, 80, 85, 90, 93, 102, 120, 124, 136, 144, 153, 155, 170, 180, 186, 204, 240, 248, 255, 272, 279, 306, 310, 340, 360, 372, 408, 465, 496, 510, 527, 558, 612, 620, 680, 720, 744, 765, 816, 930, 1020, 1054, 1116, 1224, 1240, 1360, 1395, 1488, 1530, 1581, 1789, 1860, 2040, 2108, 2232, 2448, 2480, 2635, 2790, 3060, 3162, 3578, 3720, 4080, 4216, 4464, 4743, 5270, 5367, 5580, 6120, 6324, 7156, 7440, 7905, 8432, 8945, 9486, 10540, 10734, 11160, 12240, 12648, 14312, 15810, 16101, 17890, 18972, 21080, 21468, 22320, 23715, 25296, 26835, 28624, 30413, 31620, 32202, 35780, 37944, 42160, 42936, 47430, 53670, 55459, 60826, 63240, 64404, 71560, 75888, 80505, 85872, 91239, 94860, 107340, 110918, 121652, 126480, 128808, 143120, 152065, 161010, 166377, 182478, 189720, 214680, 221836, 243304, 257616, 273717, 277295, 304130, 322020, 332754, 364956, 379440, 429360, 443672, 456195, 486608, 499131, 547434, 554590, 608260, 644040, 665508, 729912, 831885, 887344, 912390, 942803, 998262, 1094868, 1109180, 1216520, 1288080, 1331016, 1368585, 1459824, 1663770, 1824780, 1885606, 1996524, 2189736, 2218360, 2433040, 2495655, 2662032, 2737170, 2828409, 3327540, 3649560, 3771212, 3993048, 4379472, 4436720, 4714015, 4991310, 5474340, 5656818, 6655080, 7299120, 7542424, 7986096, 8485227, 9428030, 9982620, 10948680, 11313636, 13310160, 14142045, 15084848, 16970454, 18856060, 19965240, 21897360, 22627272, 28284090, 33940908, 37712120, 39930480, 42426135, 45254544, 56568180, 67881816, 75424240, 84852270, 113136360, 135763632, 169704540, 226272720, 339409080, 678818160]

約数ペア:

[(1, 678818160), (2, 339409080), (3, 226272720), (4, 169704540), (5, 135763632), (6, 113136360), (8, 84852270), (9, 75424240), (10, 67881816), (12, 56568180), (15, 45254544), (16, 42426135), (17, 39930480), (18, 37712120), (20, 33940908), (24, 28284090), (30, 22627272), (31, 21897360), (34, 19965240), (36, 18856060), (40, 16970454), (45, 15084848), (48, 14142045), (51, 13310160), (60, 11313636), (62, 10948680), (68, 9982620), (72, 9428030), (80, 8485227), (85, 7986096), (90, 7542424), (93, 7299120), (102, 6655080), (120, 5656818), (124, 5474340), (136, 4991310), (144, 4714015), (153, 4436720), (155, 4379472), (170, 3993048), (180, 3771212), (186, 3649560), (204, 3327540), (240, 2828409), (248, 2737170), (255, 2662032), (272, 2495655), (279, 2433040), (306, 2218360), (310, 2189736), (340, 1996524), (360, 1885606), (372, 1824780), (408, 1663770), (465, 1459824), (496, 1368585), (510, 1331016), (527, 1288080), (558, 1216520), (612, 1109180), (620, 1094868), (680, 998262), (720, 942803), (744, 912390), (765, 887344), (816, 831885), (930, 729912), (1020, 665508), (1054, 644040), (1116, 608260), (1224, 554590), (1240, 547434), (1360, 499131), (1395, 486608), (1488, 456195), (1530, 443672), (1581, 429360), (1789, 379440), (1860, 364956), (2040, 332754), (2108, 322020), (2232, 304130), (2448, 277295), (2480, 273717), (2635, 257616), (2790, 243304), (3060, 221836), (3162, 214680), (3578, 189720), (3720, 182478), (4080, 166377), (4216, 161010), (4464, 152065), (4743, 143120), (5270, 128808), (5367, 126480), (5580, 121652), (6120, 110918), (6324, 107340), (7156, 94860), (7440, 91239), (7905, 85872), (8432, 80505), (8945, 75888), (9486, 71560), (10540, 64404), (10734, 63240), (11160, 60826), (12240, 55459), (12648, 53670), (14312, 47430), (15810, 42936), (16101, 42160), (17890, 37944), (18972, 35780), (21080, 32202), (21468, 31620), (22320, 30413), (23715, 28624), (25296, 26835)]