280577520

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 280

約数和(自身を含む): 1039259376

約数和(自身を除く): 758681856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 243, 255, 270, 272, 283, 306, 324, 340, 360, 405, 408, 432, 459, 486, 510, 540, 566, 612, 648, 680, 720, 729, 765, 810, 816, 849, 918, 972, 1020, 1080, 1132, 1215, 1224, 1296, 1360, 1377, 1415, 1458, 1530, 1620, 1698, 1836, 1944, 2040, 2160, 2264, 2295, 2430, 2448, 2547, 2754, 2830, 2916, 3060, 3240, 3396, 3645, 3672, 3888, 4080, 4131, 4245, 4528, 4590, 4811, 4860, 5094, 5508, 5660, 5832, 6120, 6480, 6792, 6885, 7290, 7344, 7641, 8262, 8490, 9180, 9622, 9720, 10188, 11016, 11320, 11664, 12240, 12393, 12735, 13584, 13770, 14433, 14580, 15282, 16524, 16980, 18360, 19244, 19440, 20376, 20655, 22032, 22640, 22923, 24055, 24786, 25470, 27540, 28866, 29160, 30564, 33048, 33960, 36720, 38205, 38488, 40752, 41310, 43299, 45846, 48110, 49572, 50940, 55080, 57732, 58320, 61128, 61965, 66096, 67920, 68769, 72165, 76410, 76976, 82620, 86598, 91692, 96220, 99144, 101880, 110160, 114615, 115464, 122256, 123930, 129897, 137538, 144330, 152820, 165240, 173196, 183384, 192440, 198288, 203760, 206307, 216495, 229230, 230928, 247860, 259794, 275076, 288660, 305640, 330480, 343845, 346392, 366768, 384880, 389691, 412614, 432990, 458460, 495720, 519588, 550152, 577320, 611280, 649485, 687690, 692784, 779382, 825228, 865980, 916920, 991440, 1031535, 1039176, 1100304, 1154640, 1169073, 1298970, 1375380, 1558764, 1650456, 1731960, 1833840, 1948455, 2063070, 2078352, 2338146, 2597940, 2750760, 3117528, 3300912, 3463920, 3507219, 3896910, 4126140, 4676292, 5195880, 5501520, 5845365, 6235056, 7014438, 7793820, 8252280, 9352584, 10391760, 11690730, 14028876, 15587640, 16504560, 17536095, 18705168, 23381460, 28057752, 31175280, 35072190, 46762920, 56115504, 70144380, 93525840, 140288760, 280577520]

約数ペア:

[(1, 280577520), (2, 140288760), (3, 93525840), (4, 70144380), (5, 56115504), (6, 46762920), (8, 35072190), (9, 31175280), (10, 28057752), (12, 23381460), (15, 18705168), (16, 17536095), (17, 16504560), (18, 15587640), (20, 14028876), (24, 11690730), (27, 10391760), (30, 9352584), (34, 8252280), (36, 7793820), (40, 7014438), (45, 6235056), (48, 5845365), (51, 5501520), (54, 5195880), (60, 4676292), (68, 4126140), (72, 3896910), (80, 3507219), (81, 3463920), (85, 3300912), (90, 3117528), (102, 2750760), (108, 2597940), (120, 2338146), (135, 2078352), (136, 2063070), (144, 1948455), (153, 1833840), (162, 1731960), (170, 1650456), (180, 1558764), (204, 1375380), (216, 1298970), (240, 1169073), (243, 1154640), (255, 1100304), (270, 1039176), (272, 1031535), (283, 991440), (306, 916920), (324, 865980), (340, 825228), (360, 779382), (405, 692784), (408, 687690), (432, 649485), (459, 611280), (486, 577320), (510, 550152), (540, 519588), (566, 495720), (612, 458460), (648, 432990), (680, 412614), (720, 389691), (729, 384880), (765, 366768), (810, 346392), (816, 343845), (849, 330480), (918, 305640), (972, 288660), (1020, 275076), (1080, 259794), (1132, 247860), (1215, 230928), (1224, 229230), (1296, 216495), (1360, 206307), (1377, 203760), (1415, 198288), (1458, 192440), (1530, 183384), (1620, 173196), (1698, 165240), (1836, 152820), (1944, 144330), (2040, 137538), (2160, 129897), (2264, 123930), (2295, 122256), (2430, 115464), (2448, 114615), (2547, 110160), (2754, 101880), (2830, 99144), (2916, 96220), (3060, 91692), (3240, 86598), (3396, 82620), (3645, 76976), (3672, 76410), (3888, 72165), (4080, 68769), (4131, 67920), (4245, 66096), (4528, 61965), (4590, 61128), (4811, 58320), (4860, 57732), (5094, 55080), (5508, 50940), (5660, 49572), (5832, 48110), (6120, 45846), (6480, 43299), (6792, 41310), (6885, 40752), (7290, 38488), (7344, 38205), (7641, 36720), (8262, 33960), (8490, 33048), (9180, 30564), (9622, 29160), (9720, 28866), (10188, 27540), (11016, 25470), (11320, 24786), (11664, 24055), (12240, 22923), (12393, 22640), (12735, 22032), (13584, 20655), (13770, 20376), (14433, 19440), (14580, 19244), (15282, 18360), (16524, 16980)]