263271120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 967580928

約数和(自身を除く): 704309808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 61, 70, 80, 84, 98, 105, 112, 120, 122, 140, 147, 168, 183, 196, 210, 240, 244, 245, 280, 294, 305, 336, 366, 367, 392, 420, 427, 488, 490, 560, 588, 610, 732, 734, 735, 784, 840, 854, 915, 976, 980, 1101, 1176, 1220, 1281, 1464, 1468, 1470, 1680, 1708, 1830, 1835, 1960, 2135, 2202, 2352, 2440, 2562, 2569, 2928, 2936, 2940, 2989, 3416, 3660, 3670, 3920, 4270, 4404, 4880, 5124, 5138, 5505, 5872, 5880, 5978, 6405, 6832, 7320, 7340, 7707, 8540, 8808, 8967, 10248, 10276, 11010, 11760, 11956, 12810, 12845, 14640, 14680, 14945, 15414, 17080, 17616, 17934, 17983, 20496, 20552, 22020, 22387, 23912, 25620, 25690, 29360, 29890, 30828, 34160, 35868, 35966, 38535, 41104, 44040, 44774, 44835, 47824, 51240, 51380, 53949, 59780, 61656, 67161, 71736, 71932, 77070, 88080, 89548, 89670, 89915, 102480, 102760, 107898, 111935, 119560, 123312, 134322, 143472, 143864, 154140, 156709, 179096, 179340, 179830, 205520, 215796, 223870, 239120, 268644, 269745, 287728, 308280, 313418, 335805, 358192, 358680, 359660, 431592, 447740, 470127, 537288, 539490, 616560, 626836, 671610, 717360, 719320, 783545, 863184, 895480, 940254, 1074576, 1078980, 1096963, 1253672, 1343220, 1438640, 1567090, 1790960, 1880508, 2157960, 2193926, 2350635, 2507344, 2686440, 3134180, 3290889, 3761016, 4315920, 4387852, 4701270, 5372880, 5484815, 6268360, 6581778, 7522032, 8775704, 9402540, 10969630, 12536720, 13163556, 16454445, 17551408, 18805080, 21939260, 26327112, 32908890, 37610160, 43878520, 52654224, 65817780, 87757040, 131635560, 263271120]

約数ペア:

[(1, 263271120), (2, 131635560), (3, 87757040), (4, 65817780), (5, 52654224), (6, 43878520), (7, 37610160), (8, 32908890), (10, 26327112), (12, 21939260), (14, 18805080), (15, 17551408), (16, 16454445), (20, 13163556), (21, 12536720), (24, 10969630), (28, 9402540), (30, 8775704), (35, 7522032), (40, 6581778), (42, 6268360), (48, 5484815), (49, 5372880), (56, 4701270), (60, 4387852), (61, 4315920), (70, 3761016), (80, 3290889), (84, 3134180), (98, 2686440), (105, 2507344), (112, 2350635), (120, 2193926), (122, 2157960), (140, 1880508), (147, 1790960), (168, 1567090), (183, 1438640), (196, 1343220), (210, 1253672), (240, 1096963), (244, 1078980), (245, 1074576), (280, 940254), (294, 895480), (305, 863184), (336, 783545), (366, 719320), (367, 717360), (392, 671610), (420, 626836), (427, 616560), (488, 539490), (490, 537288), (560, 470127), (588, 447740), (610, 431592), (732, 359660), (734, 358680), (735, 358192), (784, 335805), (840, 313418), (854, 308280), (915, 287728), (976, 269745), (980, 268644), (1101, 239120), (1176, 223870), (1220, 215796), (1281, 205520), (1464, 179830), (1468, 179340), (1470, 179096), (1680, 156709), (1708, 154140), (1830, 143864), (1835, 143472), (1960, 134322), (2135, 123312), (2202, 119560), (2352, 111935), (2440, 107898), (2562, 102760), (2569, 102480), (2928, 89915), (2936, 89670), (2940, 89548), (2989, 88080), (3416, 77070), (3660, 71932), (3670, 71736), (3920, 67161), (4270, 61656), (4404, 59780), (4880, 53949), (5124, 51380), (5138, 51240), (5505, 47824), (5872, 44835), (5880, 44774), (5978, 44040), (6405, 41104), (6832, 38535), (7320, 35966), (7340, 35868), (7707, 34160), (8540, 30828), (8808, 29890), (8967, 29360), (10248, 25690), (10276, 25620), (11010, 23912), (11760, 22387), (11956, 22020), (12810, 20552), (12845, 20496), (14640, 17983), (14680, 17934), (14945, 17616), (15414, 17080)]