397424160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:560

約数の個数: 288

約数和(自身を含む): 1570907520

約数和(自身を除く): 1173483360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 89, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 178, 180, 210, 224, 240, 252, 267, 280, 288, 315, 336, 356, 360, 420, 443, 445, 480, 504, 534, 560, 623, 630, 672, 712, 720, 801, 840, 886, 890, 1008, 1068, 1120, 1246, 1260, 1329, 1335, 1424, 1440, 1602, 1680, 1772, 1780, 1869, 2016, 2136, 2215, 2492, 2520, 2658, 2670, 2848, 3101, 3115, 3204, 3360, 3544, 3560, 3738, 3987, 4005, 4272, 4430, 4984, 5040, 5316, 5340, 5607, 6202, 6230, 6408, 6645, 7088, 7120, 7476, 7974, 8010, 8544, 8860, 9303, 9345, 9968, 10080, 10632, 10680, 11214, 12404, 12460, 12816, 13290, 14176, 14240, 14952, 15505, 15948, 16020, 17720, 18606, 18690, 19935, 19936, 21264, 21360, 22428, 24808, 24920, 25632, 26580, 27909, 28035, 29904, 31010, 31896, 32040, 35440, 37212, 37380, 39427, 39870, 42528, 42720, 44856, 46515, 49616, 49840, 53160, 55818, 56070, 59808, 62020, 63792, 64080, 70880, 74424, 74760, 78854, 79740, 89712, 93030, 99232, 99680, 106320, 111636, 112140, 118281, 124040, 127584, 128160, 139545, 148848, 149520, 157708, 159480, 179424, 186060, 197135, 212640, 223272, 224280, 236562, 248080, 275989, 279090, 297696, 299040, 315416, 318960, 354843, 372120, 394270, 446544, 448560, 473124, 496160, 551978, 558180, 591405, 630832, 637920, 709686, 744240, 788540, 827967, 893088, 897120, 946248, 1103956, 1116360, 1182810, 1261664, 1379945, 1419372, 1488480, 1577080, 1655934, 1774215, 1892496, 2207912, 2232720, 2365620, 2483901, 2759890, 2838744, 3154160, 3311868, 3548430, 3784992, 4139835, 4415824, 4465440, 4731240, 4967802, 5519780, 5677488, 6308320, 6623736, 7096860, 8279670, 8831648, 9462480, 9935604, 11039560, 11354976, 12419505, 13247472, 14193720, 16559340, 18924960, 19871208, 22079120, 24839010, 26494944, 28387440, 33118680, 39742416, 44158240, 49678020, 56774880, 66237360, 79484832, 99356040, 132474720, 198712080, 397424160]

約数ペア:

[(1, 397424160), (2, 198712080), (3, 132474720), (4, 99356040), (5, 79484832), (6, 66237360), (7, 56774880), (8, 49678020), (9, 44158240), (10, 39742416), (12, 33118680), (14, 28387440), (15, 26494944), (16, 24839010), (18, 22079120), (20, 19871208), (21, 18924960), (24, 16559340), (28, 14193720), (30, 13247472), (32, 12419505), (35, 11354976), (36, 11039560), (40, 9935604), (42, 9462480), (45, 8831648), (48, 8279670), (56, 7096860), (60, 6623736), (63, 6308320), (70, 5677488), (72, 5519780), (80, 4967802), (84, 4731240), (89, 4465440), (90, 4415824), (96, 4139835), (105, 3784992), (112, 3548430), (120, 3311868), (126, 3154160), (140, 2838744), (144, 2759890), (160, 2483901), (168, 2365620), (178, 2232720), (180, 2207912), (210, 1892496), (224, 1774215), (240, 1655934), (252, 1577080), (267, 1488480), (280, 1419372), (288, 1379945), (315, 1261664), (336, 1182810), (356, 1116360), (360, 1103956), (420, 946248), (443, 897120), (445, 893088), (480, 827967), (504, 788540), (534, 744240), (560, 709686), (623, 637920), (630, 630832), (672, 591405), (712, 558180), (720, 551978), (801, 496160), (840, 473124), (886, 448560), (890, 446544), (1008, 394270), (1068, 372120), (1120, 354843), (1246, 318960), (1260, 315416), (1329, 299040), (1335, 297696), (1424, 279090), (1440, 275989), (1602, 248080), (1680, 236562), (1772, 224280), (1780, 223272), (1869, 212640), (2016, 197135), (2136, 186060), (2215, 179424), (2492, 159480), (2520, 157708), (2658, 149520), (2670, 148848), (2848, 139545), (3101, 128160), (3115, 127584), (3204, 124040), (3360, 118281), (3544, 112140), (3560, 111636), (3738, 106320), (3987, 99680), (4005, 99232), (4272, 93030), (4430, 89712), (4984, 79740), (5040, 78854), (5316, 74760), (5340, 74424), (5607, 70880), (6202, 64080), (6230, 63792), (6408, 62020), (6645, 59808), (7088, 56070), (7120, 55818), (7476, 53160), (7974, 49840), (8010, 49616), (8544, 46515), (8860, 44856), (9303, 42720), (9345, 42528), (9968, 39870), (10080, 39427), (10632, 37380), (10680, 37212), (11214, 35440), (12404, 32040), (12460, 31896), (12816, 31010), (13290, 29904), (14176, 28035), (14240, 27909), (14952, 26580), (15505, 25632), (15948, 24920), (16020, 24808), (17720, 22428), (18606, 21360), (18690, 21264), (19935, 19936)]