253765440

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1326

約数の個数: 224

約数和(自身を含む): 934882560

約数和(自身を除く): 681117120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1277, 1380, 1440, 1472, 1656, 1728, 1840, 2070, 2160, 2208, 2484, 2554, 2760, 2880, 3105, 3312, 3680, 3831, 4140, 4320, 4416, 4968, 5108, 5520, 6210, 6385, 6624, 7360, 7662, 8280, 8640, 9936, 10216, 11040, 11493, 12420, 12770, 13248, 15324, 16560, 19155, 19872, 20432, 22080, 22986, 24840, 25540, 29371, 30648, 33120, 34479, 38310, 39744, 40864, 45972, 49680, 51080, 57465, 58742, 61296, 66240, 68958, 76620, 81728, 88113, 91944, 99360, 102160, 114930, 117484, 122592, 137916, 146855, 153240, 172395, 176226, 183888, 198720, 204320, 229860, 234968, 245184, 264339, 275832, 293710, 306480, 344790, 352452, 367776, 408640, 440565, 459720, 469936, 528678, 551664, 587420, 612960, 689580, 704904, 735552, 793017, 881130, 919440, 939872, 1057356, 1103328, 1174840, 1225920, 1321695, 1379160, 1409808, 1586034, 1762260, 1838880, 1879744, 2114712, 2206656, 2349680, 2643390, 2758320, 2819616, 3172068, 3524520, 3677760, 3965085, 4229424, 4699360, 5286780, 5516640, 5639232, 6344136, 7049040, 7930170, 8458848, 9398720, 10573560, 11033280, 12688272, 14098080, 15860340, 16917696, 21147120, 25376544, 28196160, 31720680, 42294240, 50753088, 63441360, 84588480, 126882720, 253765440]

約数ペア:

[(1, 253765440), (2, 126882720), (3, 84588480), (4, 63441360), (5, 50753088), (6, 42294240), (8, 31720680), (9, 28196160), (10, 25376544), (12, 21147120), (15, 16917696), (16, 15860340), (18, 14098080), (20, 12688272), (23, 11033280), (24, 10573560), (27, 9398720), (30, 8458848), (32, 7930170), (36, 7049040), (40, 6344136), (45, 5639232), (46, 5516640), (48, 5286780), (54, 4699360), (60, 4229424), (64, 3965085), (69, 3677760), (72, 3524520), (80, 3172068), (90, 2819616), (92, 2758320), (96, 2643390), (108, 2349680), (115, 2206656), (120, 2114712), (135, 1879744), (138, 1838880), (144, 1762260), (160, 1586034), (180, 1409808), (184, 1379160), (192, 1321695), (207, 1225920), (216, 1174840), (230, 1103328), (240, 1057356), (270, 939872), (276, 919440), (288, 881130), (320, 793017), (345, 735552), (360, 704904), (368, 689580), (414, 612960), (432, 587420), (460, 551664), (480, 528678), (540, 469936), (552, 459720), (576, 440565), (621, 408640), (690, 367776), (720, 352452), (736, 344790), (828, 306480), (864, 293710), (920, 275832), (960, 264339), (1035, 245184), (1080, 234968), (1104, 229860), (1242, 204320), (1277, 198720), (1380, 183888), (1440, 176226), (1472, 172395), (1656, 153240), (1728, 146855), (1840, 137916), (2070, 122592), (2160, 117484), (2208, 114930), (2484, 102160), (2554, 99360), (2760, 91944), (2880, 88113), (3105, 81728), (3312, 76620), (3680, 68958), (3831, 66240), (4140, 61296), (4320, 58742), (4416, 57465), (4968, 51080), (5108, 49680), (5520, 45972), (6210, 40864), (6385, 39744), (6624, 38310), (7360, 34479), (7662, 33120), (8280, 30648), (8640, 29371), (9936, 25540), (10216, 24840), (11040, 22986), (11493, 22080), (12420, 20432), (12770, 19872), (13248, 19155), (15324, 16560)]