1302219520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 3814594560

約数和(自身を除く): 2512375040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 71, 80, 89, 92, 112, 115, 128, 140, 142, 160, 161, 178, 184, 224, 230, 256, 280, 284, 320, 322, 355, 356, 368, 445, 448, 460, 497, 560, 568, 623, 640, 644, 710, 712, 736, 805, 890, 896, 920, 994, 1120, 1136, 1246, 1280, 1288, 1420, 1424, 1472, 1610, 1633, 1780, 1792, 1840, 1988, 2047, 2240, 2272, 2485, 2492, 2576, 2840, 2848, 2944, 3115, 3220, 3266, 3560, 3680, 3976, 4094, 4480, 4544, 4970, 4984, 5152, 5680, 5696, 5888, 6230, 6319, 6440, 6532, 7120, 7360, 7952, 8165, 8188, 8960, 9088, 9940, 9968, 10235, 10304, 11360, 11392, 11431, 12460, 12638, 12880, 13064, 14240, 14329, 14720, 15904, 16330, 16376, 18176, 19880, 19936, 20470, 20608, 22720, 22784, 22862, 24920, 25276, 25760, 26128, 28480, 28658, 29440, 31595, 31808, 32660, 32752, 39760, 39872, 40940, 41216, 44233, 45440, 45724, 49840, 50552, 51520, 52256, 56960, 57155, 57316, 63190, 63616, 65320, 65504, 71645, 79520, 79744, 81880, 88466, 90880, 91448, 99680, 101104, 103040, 104512, 113920, 114310, 114632, 126380, 127232, 130640, 131008, 143290, 145337, 159040, 159488, 163760, 176932, 182896, 199360, 202208, 206080, 209024, 221165, 228620, 229264, 252760, 261280, 262016, 286580, 290674, 318080, 327520, 353864, 365792, 398720, 404416, 418048, 442330, 457240, 458528, 505520, 522560, 524032, 573160, 581348, 636160, 655040, 707728, 726685, 731584, 797440, 808832, 884660, 914480, 917056, 1011040, 1017359, 1045120, 1146320, 1162696, 1310080, 1415456, 1453370, 1463168, 1617664, 1769320, 1828960, 1834112, 2022080, 2034718, 2090240, 2292640, 2325392, 2620160, 2830912, 2906740, 2926336, 3538640, 3657920, 3668224, 4044160, 4069436, 4585280, 4650784, 5086795, 5661824, 5813480, 7077280, 7315840, 8088320, 8138872, 9170560, 9301568, 10173590, 11323648, 11626960, 14154560, 14631680, 16277744, 18341120, 18603136, 20347180, 23253920, 28309120, 32555488, 37206272, 40694360, 46507840, 56618240, 65110976, 81388720, 93015680, 130221952, 162777440, 186031360, 260443904, 325554880, 651109760, 1302219520]

約数ペア:

[(1, 1302219520), (2, 651109760), (4, 325554880), (5, 260443904), (7, 186031360), (8, 162777440), (10, 130221952), (14, 93015680), (16, 81388720), (20, 65110976), (23, 56618240), (28, 46507840), (32, 40694360), (35, 37206272), (40, 32555488), (46, 28309120), (56, 23253920), (64, 20347180), (70, 18603136), (71, 18341120), (80, 16277744), (89, 14631680), (92, 14154560), (112, 11626960), (115, 11323648), (128, 10173590), (140, 9301568), (142, 9170560), (160, 8138872), (161, 8088320), (178, 7315840), (184, 7077280), (224, 5813480), (230, 5661824), (256, 5086795), (280, 4650784), (284, 4585280), (320, 4069436), (322, 4044160), (355, 3668224), (356, 3657920), (368, 3538640), (445, 2926336), (448, 2906740), (460, 2830912), (497, 2620160), (560, 2325392), (568, 2292640), (623, 2090240), (640, 2034718), (644, 2022080), (710, 1834112), (712, 1828960), (736, 1769320), (805, 1617664), (890, 1463168), (896, 1453370), (920, 1415456), (994, 1310080), (1120, 1162696), (1136, 1146320), (1246, 1045120), (1280, 1017359), (1288, 1011040), (1420, 917056), (1424, 914480), (1472, 884660), (1610, 808832), (1633, 797440), (1780, 731584), (1792, 726685), (1840, 707728), (1988, 655040), (2047, 636160), (2240, 581348), (2272, 573160), (2485, 524032), (2492, 522560), (2576, 505520), (2840, 458528), (2848, 457240), (2944, 442330), (3115, 418048), (3220, 404416), (3266, 398720), (3560, 365792), (3680, 353864), (3976, 327520), (4094, 318080), (4480, 290674), (4544, 286580), (4970, 262016), (4984, 261280), (5152, 252760), (5680, 229264), (5696, 228620), (5888, 221165), (6230, 209024), (6319, 206080), (6440, 202208), (6532, 199360), (7120, 182896), (7360, 176932), (7952, 163760), (8165, 159488), (8188, 159040), (8960, 145337), (9088, 143290), (9940, 131008), (9968, 130640), (10235, 127232), (10304, 126380), (11360, 114632), (11392, 114310), (11431, 113920), (12460, 104512), (12638, 103040), (12880, 101104), (13064, 99680), (14240, 91448), (14329, 90880), (14720, 88466), (15904, 81880), (16330, 79744), (16376, 79520), (18176, 71645), (19880, 65504), (19936, 65320), (20470, 63616), (20608, 63190), (22720, 57316), (22784, 57155), (22862, 56960), (24920, 52256), (25276, 51520), (25760, 50552), (26128, 49840), (28480, 45724), (28658, 45440), (29440, 44233), (31595, 41216), (31808, 40940), (32660, 39872), (32752, 39760)]