487780160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 224

約数和(自身を含む): 1425488640

約数和(自身を除く): 937708480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 73, 76, 80, 95, 112, 133, 140, 146, 152, 157, 160, 190, 224, 266, 280, 292, 304, 314, 320, 365, 380, 448, 511, 532, 560, 584, 608, 628, 665, 730, 760, 785, 1022, 1064, 1099, 1120, 1168, 1216, 1256, 1330, 1387, 1460, 1520, 1570, 2044, 2128, 2198, 2240, 2336, 2512, 2555, 2660, 2774, 2920, 2983, 3040, 3140, 4088, 4256, 4396, 4672, 5024, 5110, 5320, 5495, 5548, 5840, 5966, 6080, 6280, 6935, 8176, 8512, 8792, 9709, 10048, 10220, 10640, 10990, 11096, 11461, 11680, 11932, 12560, 13870, 14915, 16352, 17584, 19418, 20440, 20881, 21280, 21980, 22192, 22922, 23360, 23864, 25120, 27740, 29830, 32704, 35168, 38836, 40880, 41762, 42560, 43960, 44384, 45844, 47728, 48545, 50240, 55480, 57305, 59660, 70336, 77672, 80227, 81760, 83524, 87920, 88768, 91688, 95456, 97090, 104405, 110960, 114610, 119320, 155344, 160454, 163520, 167048, 175840, 183376, 190912, 194180, 208810, 217759, 221920, 229220, 238640, 310688, 320908, 334096, 351680, 366752, 388360, 401135, 417620, 435518, 443840, 458440, 477280, 621376, 641816, 668192, 733504, 776720, 802270, 835240, 871036, 916880, 954560, 1088795, 1283632, 1336384, 1524313, 1553440, 1604540, 1670480, 1742072, 1833760, 2177590, 2567264, 3048626, 3106880, 3209080, 3340960, 3484144, 3667520, 4355180, 5134528, 6097252, 6418160, 6681920, 6968288, 7621565, 8710360, 12194504, 12836320, 13936576, 15243130, 17420720, 24389008, 25672640, 30486260, 34841440, 48778016, 60972520, 69682880, 97556032, 121945040, 243890080, 487780160]

約数ペア:

[(1, 487780160), (2, 243890080), (4, 121945040), (5, 97556032), (7, 69682880), (8, 60972520), (10, 48778016), (14, 34841440), (16, 30486260), (19, 25672640), (20, 24389008), (28, 17420720), (32, 15243130), (35, 13936576), (38, 12836320), (40, 12194504), (56, 8710360), (64, 7621565), (70, 6968288), (73, 6681920), (76, 6418160), (80, 6097252), (95, 5134528), (112, 4355180), (133, 3667520), (140, 3484144), (146, 3340960), (152, 3209080), (157, 3106880), (160, 3048626), (190, 2567264), (224, 2177590), (266, 1833760), (280, 1742072), (292, 1670480), (304, 1604540), (314, 1553440), (320, 1524313), (365, 1336384), (380, 1283632), (448, 1088795), (511, 954560), (532, 916880), (560, 871036), (584, 835240), (608, 802270), (628, 776720), (665, 733504), (730, 668192), (760, 641816), (785, 621376), (1022, 477280), (1064, 458440), (1099, 443840), (1120, 435518), (1168, 417620), (1216, 401135), (1256, 388360), (1330, 366752), (1387, 351680), (1460, 334096), (1520, 320908), (1570, 310688), (2044, 238640), (2128, 229220), (2198, 221920), (2240, 217759), (2336, 208810), (2512, 194180), (2555, 190912), (2660, 183376), (2774, 175840), (2920, 167048), (2983, 163520), (3040, 160454), (3140, 155344), (4088, 119320), (4256, 114610), (4396, 110960), (4672, 104405), (5024, 97090), (5110, 95456), (5320, 91688), (5495, 88768), (5548, 87920), (5840, 83524), (5966, 81760), (6080, 80227), (6280, 77672), (6935, 70336), (8176, 59660), (8512, 57305), (8792, 55480), (9709, 50240), (10048, 48545), (10220, 47728), (10640, 45844), (10990, 44384), (11096, 43960), (11461, 42560), (11680, 41762), (11932, 40880), (12560, 38836), (13870, 35168), (14915, 32704), (16352, 29830), (17584, 27740), (19418, 25120), (20440, 23864), (20881, 23360), (21280, 22922), (21980, 22192)]