1001998080

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:476

約数の個数: 288

約数和(自身を含む): 3610521600

約数和(自身を除く): 2608523520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 192, 216, 237, 240, 256, 270, 288, 316, 320, 360, 367, 384, 395, 432, 474, 480, 540, 576, 632, 640, 711, 720, 734, 768, 790, 864, 948, 960, 1080, 1101, 1152, 1185, 1264, 1280, 1422, 1440, 1468, 1580, 1728, 1835, 1896, 1920, 2133, 2160, 2202, 2304, 2370, 2528, 2844, 2880, 2936, 3160, 3303, 3456, 3555, 3670, 3792, 3840, 4266, 4320, 4404, 4740, 5056, 5505, 5688, 5760, 5872, 6320, 6606, 6912, 7110, 7340, 7584, 8532, 8640, 8808, 9480, 9909, 10112, 10665, 11010, 11376, 11520, 11744, 12640, 13212, 14220, 14680, 15168, 16515, 17064, 17280, 17616, 18960, 19818, 20224, 21330, 22020, 22752, 23488, 25280, 26424, 28440, 28993, 29360, 30336, 33030, 34128, 34560, 35232, 37920, 39636, 42660, 44040, 45504, 46976, 49545, 50560, 52848, 56880, 57986, 58720, 60672, 66060, 68256, 70464, 75840, 79272, 85320, 86979, 88080, 91008, 93952, 99090, 101120, 105696, 113760, 115972, 117440, 132120, 136512, 140928, 144965, 151680, 158544, 170640, 173958, 176160, 182016, 198180, 211392, 227520, 231944, 234880, 260937, 264240, 273024, 281856, 289930, 303360, 317088, 341280, 347916, 352320, 396360, 422784, 434895, 455040, 463888, 469760, 521874, 528480, 546048, 579860, 634176, 682560, 695832, 704640, 782811, 792720, 845568, 869790, 910080, 927776, 1043748, 1056960, 1159720, 1268352, 1304685, 1365120, 1391664, 1409280, 1565622, 1585440, 1739580, 1855552, 2087496, 2113920, 2319440, 2536704, 2609370, 2730240, 2783328, 3131244, 3170880, 3479160, 3711104, 3914055, 4174992, 4227840, 4638880, 5218740, 5566656, 6262488, 6341760, 6958320, 7422208, 7828110, 8349984, 9277760, 10437480, 11133312, 12524976, 12683520, 13916640, 15656220, 16699968, 18555520, 20874960, 22266624, 25049952, 27833280, 31312440, 33399936, 37111040, 41749920, 50099904, 55666560, 62624880, 66799872, 83499840, 100199808, 111333120, 125249760, 166999680, 200399616, 250499520, 333999360, 500999040, 1001998080]

約数ペア:

[(1, 1001998080), (2, 500999040), (3, 333999360), (4, 250499520), (5, 200399616), (6, 166999680), (8, 125249760), (9, 111333120), (10, 100199808), (12, 83499840), (15, 66799872), (16, 62624880), (18, 55666560), (20, 50099904), (24, 41749920), (27, 37111040), (30, 33399936), (32, 31312440), (36, 27833280), (40, 25049952), (45, 22266624), (48, 20874960), (54, 18555520), (60, 16699968), (64, 15656220), (72, 13916640), (79, 12683520), (80, 12524976), (90, 11133312), (96, 10437480), (108, 9277760), (120, 8349984), (128, 7828110), (135, 7422208), (144, 6958320), (158, 6341760), (160, 6262488), (180, 5566656), (192, 5218740), (216, 4638880), (237, 4227840), (240, 4174992), (256, 3914055), (270, 3711104), (288, 3479160), (316, 3170880), (320, 3131244), (360, 2783328), (367, 2730240), (384, 2609370), (395, 2536704), (432, 2319440), (474, 2113920), (480, 2087496), (540, 1855552), (576, 1739580), (632, 1585440), (640, 1565622), (711, 1409280), (720, 1391664), (734, 1365120), (768, 1304685), (790, 1268352), (864, 1159720), (948, 1056960), (960, 1043748), (1080, 927776), (1101, 910080), (1152, 869790), (1185, 845568), (1264, 792720), (1280, 782811), (1422, 704640), (1440, 695832), (1468, 682560), (1580, 634176), (1728, 579860), (1835, 546048), (1896, 528480), (1920, 521874), (2133, 469760), (2160, 463888), (2202, 455040), (2304, 434895), (2370, 422784), (2528, 396360), (2844, 352320), (2880, 347916), (2936, 341280), (3160, 317088), (3303, 303360), (3456, 289930), (3555, 281856), (3670, 273024), (3792, 264240), (3840, 260937), (4266, 234880), (4320, 231944), (4404, 227520), (4740, 211392), (5056, 198180), (5505, 182016), (5688, 176160), (5760, 173958), (5872, 170640), (6320, 158544), (6606, 151680), (6912, 144965), (7110, 140928), (7340, 136512), (7584, 132120), (8532, 117440), (8640, 115972), (8808, 113760), (9480, 105696), (9909, 101120), (10112, 99090), (10665, 93952), (11010, 91008), (11376, 88080), (11520, 86979), (11744, 85320), (12640, 79272), (13212, 75840), (14220, 70464), (14680, 68256), (15168, 66060), (16515, 60672), (17064, 58720), (17280, 57986), (17616, 56880), (18960, 52848), (19818, 50560), (20224, 49545), (21330, 46976), (22020, 45504), (22752, 44040), (23488, 42660), (25280, 39636), (26424, 37920), (28440, 35232), (28993, 34560), (29360, 34128), (30336, 33030)]