280146240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 336

約数和(自身を含む): 1084112640

約数和(自身を除く): 803966400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 37, 40, 44, 45, 48, 55, 60, 64, 66, 72, 74, 80, 88, 90, 96, 99, 110, 111, 120, 132, 144, 148, 160, 165, 176, 180, 185, 192, 198, 220, 222, 239, 240, 264, 288, 296, 320, 330, 333, 352, 360, 370, 396, 407, 440, 444, 478, 480, 495, 528, 555, 576, 592, 660, 666, 704, 717, 720, 740, 792, 814, 880, 888, 956, 960, 990, 1056, 1110, 1184, 1195, 1221, 1320, 1332, 1434, 1440, 1480, 1584, 1628, 1665, 1760, 1776, 1912, 1980, 2035, 2112, 2151, 2220, 2368, 2390, 2442, 2629, 2640, 2664, 2868, 2880, 2960, 3168, 3256, 3330, 3520, 3552, 3585, 3663, 3824, 3960, 4070, 4302, 4440, 4780, 4884, 5258, 5280, 5328, 5736, 5920, 6105, 6336, 6512, 6660, 7104, 7170, 7326, 7648, 7887, 7920, 8140, 8604, 8843, 8880, 9560, 9768, 10516, 10560, 10656, 10755, 11472, 11840, 12210, 13024, 13145, 13320, 14340, 14652, 15296, 15774, 15840, 16280, 17208, 17686, 17760, 18315, 19120, 19536, 21032, 21312, 21510, 22944, 23661, 24420, 26048, 26290, 26529, 26640, 28680, 29304, 31548, 31680, 32560, 34416, 35372, 35520, 36630, 38240, 39072, 39435, 42064, 43020, 44215, 45888, 47322, 48840, 52580, 53058, 53280, 57360, 58608, 63096, 65120, 68832, 70744, 73260, 76480, 78144, 78870, 79587, 84128, 86040, 88430, 94644, 97273, 97680, 105160, 106116, 106560, 114720, 117216, 118305, 126192, 130240, 132645, 137664, 141488, 146520, 157740, 159174, 168256, 172080, 176860, 189288, 194546, 195360, 210320, 212232, 229440, 234432, 236610, 252384, 265290, 282976, 291819, 293040, 315480, 318348, 344160, 353720, 378576, 389092, 390720, 397935, 420640, 424464, 473220, 486365, 504768, 530580, 565952, 583638, 586080, 630960, 636696, 688320, 707440, 757152, 778184, 795870, 841280, 848928, 875457, 946440, 972730, 1061160, 1167276, 1172160, 1261920, 1273392, 1414880, 1459095, 1514304, 1556368, 1591740, 1697856, 1750914, 1892880, 1945460, 2122320, 2334552, 2523840, 2546784, 2829760, 2918190, 3112736, 3183480, 3501828, 3785760, 3890920, 4244640, 4377285, 4669104, 5093568, 5836380, 6225472, 6366960, 7003656, 7571520, 7781840, 8489280, 8754570, 9338208, 11672760, 12733920, 14007312, 15563680, 17509140, 18676416, 23345520, 25467840, 28014624, 31127360, 35018280, 46691040, 56029248, 70036560, 93382080, 140073120, 280146240]

約数ペア:

[(1, 280146240), (2, 140073120), (3, 93382080), (4, 70036560), (5, 56029248), (6, 46691040), (8, 35018280), (9, 31127360), (10, 28014624), (11, 25467840), (12, 23345520), (15, 18676416), (16, 17509140), (18, 15563680), (20, 14007312), (22, 12733920), (24, 11672760), (30, 9338208), (32, 8754570), (33, 8489280), (36, 7781840), (37, 7571520), (40, 7003656), (44, 6366960), (45, 6225472), (48, 5836380), (55, 5093568), (60, 4669104), (64, 4377285), (66, 4244640), (72, 3890920), (74, 3785760), (80, 3501828), (88, 3183480), (90, 3112736), (96, 2918190), (99, 2829760), (110, 2546784), (111, 2523840), (120, 2334552), (132, 2122320), (144, 1945460), (148, 1892880), (160, 1750914), (165, 1697856), (176, 1591740), (180, 1556368), (185, 1514304), (192, 1459095), (198, 1414880), (220, 1273392), (222, 1261920), (239, 1172160), (240, 1167276), (264, 1061160), (288, 972730), (296, 946440), (320, 875457), (330, 848928), (333, 841280), (352, 795870), (360, 778184), (370, 757152), (396, 707440), (407, 688320), (440, 636696), (444, 630960), (478, 586080), (480, 583638), (495, 565952), (528, 530580), (555, 504768), (576, 486365), (592, 473220), (660, 424464), (666, 420640), (704, 397935), (717, 390720), (720, 389092), (740, 378576), (792, 353720), (814, 344160), (880, 318348), (888, 315480), (956, 293040), (960, 291819), (990, 282976), (1056, 265290), (1110, 252384), (1184, 236610), (1195, 234432), (1221, 229440), (1320, 212232), (1332, 210320), (1434, 195360), (1440, 194546), (1480, 189288), (1584, 176860), (1628, 172080), (1665, 168256), (1760, 159174), (1776, 157740), (1912, 146520), (1980, 141488), (2035, 137664), (2112, 132645), (2151, 130240), (2220, 126192), (2368, 118305), (2390, 117216), (2442, 114720), (2629, 106560), (2640, 106116), (2664, 105160), (2868, 97680), (2880, 97273), (2960, 94644), (3168, 88430), (3256, 86040), (3330, 84128), (3520, 79587), (3552, 78870), (3585, 78144), (3663, 76480), (3824, 73260), (3960, 70744), (4070, 68832), (4302, 65120), (4440, 63096), (4780, 58608), (4884, 57360), (5258, 53280), (5280, 53058), (5328, 52580), (5736, 48840), (5920, 47322), (6105, 45888), (6336, 44215), (6512, 43020), (6660, 42064), (7104, 39435), (7170, 39072), (7326, 38240), (7648, 36630), (7887, 35520), (7920, 35372), (8140, 34416), (8604, 32560), (8843, 31680), (8880, 31548), (9560, 29304), (9768, 28680), (10516, 26640), (10560, 26529), (10656, 26290), (10755, 26048), (11472, 24420), (11840, 23661), (12210, 22944), (13024, 21510), (13145, 21312), (13320, 21032), (14340, 19536), (14652, 19120), (15296, 18315), (15774, 17760), (15840, 17686), (16280, 17208)]