2688915840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6337}}^1$

素因数の和:6389

約数の個数: 256

約数和(自身を含む): 9774717120

約数和(自身を除く): 7085801280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 624, 640, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1248, 1326, 1360, 1560, 1632, 1664, 1768, 1920, 2040, 2080, 2176, 2210, 2496, 2652, 2720, 3120, 3264, 3315, 3536, 4080, 4160, 4420, 4992, 5304, 5440, 6240, 6337, 6528, 6630, 7072, 8160, 8320, 8840, 10608, 10880, 12480, 12674, 13260, 14144, 16320, 17680, 19011, 21216, 24960, 25348, 26520, 28288, 31685, 32640, 35360, 38022, 42432, 50696, 53040, 63370, 70720, 76044, 82381, 84864, 95055, 101392, 106080, 107729, 126740, 141440, 152088, 164762, 190110, 202784, 212160, 215458, 247143, 253480, 304176, 323187, 329524, 380220, 405568, 411905, 424320, 430916, 494286, 506960, 538645, 608352, 646374, 659048, 760440, 811136, 823810, 861832, 988572, 1013920, 1077290, 1216704, 1235715, 1292748, 1318096, 1400477, 1520880, 1615935, 1647620, 1723664, 1977144, 2027840, 2154580, 2433408, 2471430, 2585496, 2636192, 2800954, 3041760, 3231870, 3295240, 3447328, 3954288, 4055680, 4201431, 4309160, 4942860, 5170992, 5272384, 5601908, 6083520, 6463740, 6590480, 6894656, 7002385, 7908576, 8402862, 8618320, 9885720, 10341984, 10544768, 11203816, 12167040, 12927480, 13180960, 13789312, 14004770, 15817152, 16805724, 17236640, 19771440, 20683968, 21007155, 22407632, 25854960, 26361920, 28009540, 31634304, 33611448, 34473280, 39542880, 41367936, 42014310, 44815264, 51709920, 52723840, 56019080, 67222896, 68946560, 79085760, 84028620, 89630528, 103419840, 112038160, 134445792, 158171520, 168057240, 179261056, 206839680, 224076320, 268891584, 336114480, 448152640, 537783168, 672228960, 896305280, 1344457920, 2688915840]

約数ペア:

[(1, 2688915840), (2, 1344457920), (3, 896305280), (4, 672228960), (5, 537783168), (6, 448152640), (8, 336114480), (10, 268891584), (12, 224076320), (13, 206839680), (15, 179261056), (16, 168057240), (17, 158171520), (20, 134445792), (24, 112038160), (26, 103419840), (30, 89630528), (32, 84028620), (34, 79085760), (39, 68946560), (40, 67222896), (48, 56019080), (51, 52723840), (52, 51709920), (60, 44815264), (64, 42014310), (65, 41367936), (68, 39542880), (78, 34473280), (80, 33611448), (85, 31634304), (96, 28009540), (102, 26361920), (104, 25854960), (120, 22407632), (128, 21007155), (130, 20683968), (136, 19771440), (156, 17236640), (160, 16805724), (170, 15817152), (192, 14004770), (195, 13789312), (204, 13180960), (208, 12927480), (221, 12167040), (240, 11203816), (255, 10544768), (260, 10341984), (272, 9885720), (312, 8618320), (320, 8402862), (340, 7908576), (384, 7002385), (390, 6894656), (408, 6590480), (416, 6463740), (442, 6083520), (480, 5601908), (510, 5272384), (520, 5170992), (544, 4942860), (624, 4309160), (640, 4201431), (663, 4055680), (680, 3954288), (780, 3447328), (816, 3295240), (832, 3231870), (884, 3041760), (960, 2800954), (1020, 2636192), (1040, 2585496), (1088, 2471430), (1105, 2433408), (1248, 2154580), (1326, 2027840), (1360, 1977144), (1560, 1723664), (1632, 1647620), (1664, 1615935), (1768, 1520880), (1920, 1400477), (2040, 1318096), (2080, 1292748), (2176, 1235715), (2210, 1216704), (2496, 1077290), (2652, 1013920), (2720, 988572), (3120, 861832), (3264, 823810), (3315, 811136), (3536, 760440), (4080, 659048), (4160, 646374), (4420, 608352), (4992, 538645), (5304, 506960), (5440, 494286), (6240, 430916), (6337, 424320), (6528, 411905), (6630, 405568), (7072, 380220), (8160, 329524), (8320, 323187), (8840, 304176), (10608, 253480), (10880, 247143), (12480, 215458), (12674, 212160), (13260, 202784), (14144, 190110), (16320, 164762), (17680, 152088), (19011, 141440), (21216, 126740), (24960, 107729), (25348, 106080), (26520, 101392), (28288, 95055), (31685, 84864), (32640, 82381), (35360, 76044), (38022, 70720), (42432, 63370), (50696, 53040)]