887476320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 288

約数和(自身を含む): 3223584000

約数和(自身を除く): 2336107680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 163, 171, 180, 190, 199, 228, 240, 285, 288, 304, 326, 342, 360, 380, 398, 456, 480, 489, 570, 597, 608, 652, 684, 720, 760, 796, 815, 855, 912, 978, 995, 1140, 1194, 1304, 1368, 1440, 1467, 1520, 1592, 1630, 1710, 1791, 1824, 1956, 1990, 2280, 2388, 2445, 2608, 2736, 2934, 2985, 3040, 3097, 3184, 3260, 3420, 3582, 3781, 3912, 3980, 4560, 4776, 4890, 5216, 5472, 5868, 5970, 6194, 6368, 6520, 6840, 7164, 7335, 7562, 7824, 7960, 8955, 9120, 9291, 9552, 9780, 11343, 11736, 11940, 12388, 13040, 13680, 14328, 14670, 15124, 15485, 15648, 15920, 17910, 18582, 18905, 19104, 19560, 22686, 23472, 23880, 24776, 26080, 27360, 27873, 28656, 29340, 30248, 30970, 31840, 32437, 34029, 35820, 37164, 37810, 39120, 45372, 46455, 46944, 47760, 49552, 55746, 56715, 57312, 58680, 60496, 61940, 64874, 68058, 71640, 74328, 75620, 78240, 90744, 92910, 95520, 97311, 99104, 111492, 113430, 117360, 120992, 123880, 129748, 136116, 139365, 143280, 148656, 151240, 162185, 170145, 181488, 185820, 194622, 222984, 226860, 234720, 247760, 259496, 272232, 278730, 286560, 291933, 297312, 302480, 324370, 340290, 362976, 371640, 389244, 445968, 453720, 486555, 495520, 518992, 544464, 557460, 583866, 604960, 616303, 648740, 680580, 743280, 778488, 891936, 907440, 973110, 1037984, 1088928, 1114920, 1167732, 1232606, 1297480, 1361160, 1459665, 1486560, 1556976, 1814880, 1848909, 1946220, 2229840, 2335464, 2465212, 2594960, 2722320, 2919330, 3081515, 3113952, 3697818, 3892440, 4459680, 4670928, 4930424, 5189920, 5444640, 5546727, 5838660, 6163030, 7395636, 7784880, 9244545, 9341856, 9860848, 11093454, 11677320, 12326060, 14791272, 15569760, 18489090, 19721696, 22186908, 23354640, 24652120, 27733635, 29582544, 36978180, 44373816, 46709280, 49304240, 55467270, 59165088, 73956360, 88747632, 98608480, 110934540, 147912720, 177495264, 221869080, 295825440, 443738160, 887476320]

約数ペア:

[(1, 887476320), (2, 443738160), (3, 295825440), (4, 221869080), (5, 177495264), (6, 147912720), (8, 110934540), (9, 98608480), (10, 88747632), (12, 73956360), (15, 59165088), (16, 55467270), (18, 49304240), (19, 46709280), (20, 44373816), (24, 36978180), (30, 29582544), (32, 27733635), (36, 24652120), (38, 23354640), (40, 22186908), (45, 19721696), (48, 18489090), (57, 15569760), (60, 14791272), (72, 12326060), (76, 11677320), (80, 11093454), (90, 9860848), (95, 9341856), (96, 9244545), (114, 7784880), (120, 7395636), (144, 6163030), (152, 5838660), (160, 5546727), (163, 5444640), (171, 5189920), (180, 4930424), (190, 4670928), (199, 4459680), (228, 3892440), (240, 3697818), (285, 3113952), (288, 3081515), (304, 2919330), (326, 2722320), (342, 2594960), (360, 2465212), (380, 2335464), (398, 2229840), (456, 1946220), (480, 1848909), (489, 1814880), (570, 1556976), (597, 1486560), (608, 1459665), (652, 1361160), (684, 1297480), (720, 1232606), (760, 1167732), (796, 1114920), (815, 1088928), (855, 1037984), (912, 973110), (978, 907440), (995, 891936), (1140, 778488), (1194, 743280), (1304, 680580), (1368, 648740), (1440, 616303), (1467, 604960), (1520, 583866), (1592, 557460), (1630, 544464), (1710, 518992), (1791, 495520), (1824, 486555), (1956, 453720), (1990, 445968), (2280, 389244), (2388, 371640), (2445, 362976), (2608, 340290), (2736, 324370), (2934, 302480), (2985, 297312), (3040, 291933), (3097, 286560), (3184, 278730), (3260, 272232), (3420, 259496), (3582, 247760), (3781, 234720), (3912, 226860), (3980, 222984), (4560, 194622), (4776, 185820), (4890, 181488), (5216, 170145), (5472, 162185), (5868, 151240), (5970, 148656), (6194, 143280), (6368, 139365), (6520, 136116), (6840, 129748), (7164, 123880), (7335, 120992), (7562, 117360), (7824, 113430), (7960, 111492), (8955, 99104), (9120, 97311), (9291, 95520), (9552, 92910), (9780, 90744), (11343, 78240), (11736, 75620), (11940, 74328), (12388, 71640), (13040, 68058), (13680, 64874), (14328, 61940), (14670, 60496), (15124, 58680), (15485, 57312), (15648, 56715), (15920, 55746), (17910, 49552), (18582, 47760), (18905, 46944), (19104, 46455), (19560, 45372), (22686, 39120), (23472, 37810), (23880, 37164), (24776, 35820), (26080, 34029), (27360, 32437), (27873, 31840), (28656, 30970), (29340, 30248)]