285146640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 240

約数和(自身を含む): 1018113408

約数和(自身を除く): 732966768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 67, 69, 72, 80, 90, 92, 115, 120, 134, 138, 144, 180, 184, 201, 207, 230, 240, 257, 268, 276, 335, 345, 360, 368, 402, 414, 460, 514, 536, 552, 603, 670, 690, 720, 771, 804, 828, 920, 1005, 1028, 1035, 1072, 1104, 1206, 1285, 1340, 1380, 1541, 1542, 1608, 1656, 1840, 2010, 2056, 2070, 2313, 2412, 2570, 2680, 2760, 3015, 3082, 3084, 3216, 3312, 3855, 4020, 4112, 4140, 4623, 4626, 4824, 5140, 5360, 5520, 5911, 6030, 6164, 6168, 7705, 7710, 8040, 8280, 9246, 9252, 9648, 10280, 11565, 11822, 12060, 12328, 12336, 13869, 15410, 15420, 16080, 16560, 17219, 17733, 18492, 18504, 20560, 23115, 23130, 23644, 24120, 24656, 27738, 29555, 30820, 30840, 34438, 35466, 36984, 37008, 46230, 46260, 47288, 48240, 51657, 53199, 55476, 59110, 61640, 61680, 68876, 69345, 70932, 73968, 86095, 88665, 92460, 92520, 94576, 103314, 106398, 110952, 118220, 123280, 137752, 138690, 141864, 154971, 172190, 177330, 184920, 185040, 206628, 212796, 221904, 236440, 258285, 265995, 275504, 277380, 283728, 309942, 344380, 354660, 369840, 396037, 413256, 425592, 472880, 516570, 531990, 554760, 619884, 688760, 709320, 774855, 792074, 826512, 851184, 1033140, 1063980, 1109520, 1188111, 1239768, 1377520, 1418640, 1549710, 1584148, 1980185, 2066280, 2127960, 2376222, 2479536, 3099420, 3168296, 3564333, 3960370, 4132560, 4255920, 4752444, 5940555, 6198840, 6336592, 7128666, 7920740, 9504888, 11881110, 12397680, 14257332, 15841480, 17821665, 19009776, 23762220, 28514664, 31682960, 35643330, 47524440, 57029328, 71286660, 95048880, 142573320, 285146640]

約数ペア:

[(1, 285146640), (2, 142573320), (3, 95048880), (4, 71286660), (5, 57029328), (6, 47524440), (8, 35643330), (9, 31682960), (10, 28514664), (12, 23762220), (15, 19009776), (16, 17821665), (18, 15841480), (20, 14257332), (23, 12397680), (24, 11881110), (30, 9504888), (36, 7920740), (40, 7128666), (45, 6336592), (46, 6198840), (48, 5940555), (60, 4752444), (67, 4255920), (69, 4132560), (72, 3960370), (80, 3564333), (90, 3168296), (92, 3099420), (115, 2479536), (120, 2376222), (134, 2127960), (138, 2066280), (144, 1980185), (180, 1584148), (184, 1549710), (201, 1418640), (207, 1377520), (230, 1239768), (240, 1188111), (257, 1109520), (268, 1063980), (276, 1033140), (335, 851184), (345, 826512), (360, 792074), (368, 774855), (402, 709320), (414, 688760), (460, 619884), (514, 554760), (536, 531990), (552, 516570), (603, 472880), (670, 425592), (690, 413256), (720, 396037), (771, 369840), (804, 354660), (828, 344380), (920, 309942), (1005, 283728), (1028, 277380), (1035, 275504), (1072, 265995), (1104, 258285), (1206, 236440), (1285, 221904), (1340, 212796), (1380, 206628), (1541, 185040), (1542, 184920), (1608, 177330), (1656, 172190), (1840, 154971), (2010, 141864), (2056, 138690), (2070, 137752), (2313, 123280), (2412, 118220), (2570, 110952), (2680, 106398), (2760, 103314), (3015, 94576), (3082, 92520), (3084, 92460), (3216, 88665), (3312, 86095), (3855, 73968), (4020, 70932), (4112, 69345), (4140, 68876), (4623, 61680), (4626, 61640), (4824, 59110), (5140, 55476), (5360, 53199), (5520, 51657), (5911, 48240), (6030, 47288), (6164, 46260), (6168, 46230), (7705, 37008), (7710, 36984), (8040, 35466), (8280, 34438), (9246, 30840), (9252, 30820), (9648, 29555), (10280, 27738), (11565, 24656), (11822, 24120), (12060, 23644), (12328, 23130), (12336, 23115), (13869, 20560), (15410, 18504), (15420, 18492), (16080, 17733), (16560, 17219)]