513381120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:371

約数の個数: 288

約数和(自身を含む): 1907297280

約数和(自身を除く): 1393916160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 112, 120, 128, 140, 142, 160, 168, 192, 210, 213, 224, 240, 256, 269, 280, 284, 320, 336, 355, 384, 420, 426, 448, 480, 497, 538, 560, 568, 640, 672, 710, 768, 807, 840, 852, 896, 960, 994, 1065, 1076, 1120, 1136, 1280, 1344, 1345, 1420, 1491, 1614, 1680, 1704, 1792, 1883, 1920, 1988, 2130, 2152, 2240, 2272, 2485, 2688, 2690, 2840, 2982, 3228, 3360, 3408, 3766, 3840, 3976, 4035, 4260, 4304, 4480, 4544, 4970, 5376, 5380, 5649, 5680, 5964, 6456, 6720, 6816, 7455, 7532, 7952, 8070, 8520, 8608, 8960, 9088, 9415, 9940, 10760, 11298, 11360, 11928, 12912, 13440, 13632, 14910, 15064, 15904, 16140, 17040, 17216, 18176, 18830, 19099, 19880, 21520, 22596, 22720, 23856, 25824, 26880, 27264, 28245, 29820, 30128, 31808, 32280, 34080, 34432, 37660, 38198, 39760, 43040, 45192, 45440, 47712, 51648, 54528, 56490, 57297, 59640, 60256, 63616, 64560, 68160, 68864, 75320, 76396, 79520, 86080, 90384, 90880, 95424, 95495, 103296, 112980, 114594, 119280, 120512, 127232, 129120, 133693, 136320, 150640, 152792, 159040, 172160, 180768, 190848, 190990, 206592, 225960, 229188, 238560, 241024, 258240, 267386, 272640, 286485, 301280, 305584, 318080, 344320, 361536, 381696, 381980, 401079, 451920, 458376, 477120, 482048, 516480, 534772, 572970, 602560, 611168, 636160, 668465, 723072, 763960, 802158, 903840, 916752, 954240, 1032960, 1069544, 1145940, 1205120, 1222336, 1336930, 1446144, 1527920, 1604316, 1807680, 1833504, 1908480, 2005395, 2139088, 2291880, 2410240, 2444672, 2673860, 3055840, 3208632, 3615360, 3667008, 4010790, 4278176, 4583760, 4889344, 5347720, 6111680, 6417264, 7230720, 7334016, 8021580, 8556352, 9167520, 10695440, 12223360, 12834528, 14668032, 16043160, 17112704, 18335040, 21390880, 24446720, 25669056, 32086320, 34225408, 36670080, 42781760, 51338112, 64172640, 73340160, 85563520, 102676224, 128345280, 171127040, 256690560, 513381120]

約数ペア:

[(1, 513381120), (2, 256690560), (3, 171127040), (4, 128345280), (5, 102676224), (6, 85563520), (7, 73340160), (8, 64172640), (10, 51338112), (12, 42781760), (14, 36670080), (15, 34225408), (16, 32086320), (20, 25669056), (21, 24446720), (24, 21390880), (28, 18335040), (30, 17112704), (32, 16043160), (35, 14668032), (40, 12834528), (42, 12223360), (48, 10695440), (56, 9167520), (60, 8556352), (64, 8021580), (70, 7334016), (71, 7230720), (80, 6417264), (84, 6111680), (96, 5347720), (105, 4889344), (112, 4583760), (120, 4278176), (128, 4010790), (140, 3667008), (142, 3615360), (160, 3208632), (168, 3055840), (192, 2673860), (210, 2444672), (213, 2410240), (224, 2291880), (240, 2139088), (256, 2005395), (269, 1908480), (280, 1833504), (284, 1807680), (320, 1604316), (336, 1527920), (355, 1446144), (384, 1336930), (420, 1222336), (426, 1205120), (448, 1145940), (480, 1069544), (497, 1032960), (538, 954240), (560, 916752), (568, 903840), (640, 802158), (672, 763960), (710, 723072), (768, 668465), (807, 636160), (840, 611168), (852, 602560), (896, 572970), (960, 534772), (994, 516480), (1065, 482048), (1076, 477120), (1120, 458376), (1136, 451920), (1280, 401079), (1344, 381980), (1345, 381696), (1420, 361536), (1491, 344320), (1614, 318080), (1680, 305584), (1704, 301280), (1792, 286485), (1883, 272640), (1920, 267386), (1988, 258240), (2130, 241024), (2152, 238560), (2240, 229188), (2272, 225960), (2485, 206592), (2688, 190990), (2690, 190848), (2840, 180768), (2982, 172160), (3228, 159040), (3360, 152792), (3408, 150640), (3766, 136320), (3840, 133693), (3976, 129120), (4035, 127232), (4260, 120512), (4304, 119280), (4480, 114594), (4544, 112980), (4970, 103296), (5376, 95495), (5380, 95424), (5649, 90880), (5680, 90384), (5964, 86080), (6456, 79520), (6720, 76396), (6816, 75320), (7455, 68864), (7532, 68160), (7952, 64560), (8070, 63616), (8520, 60256), (8608, 59640), (8960, 57297), (9088, 56490), (9415, 54528), (9940, 51648), (10760, 47712), (11298, 45440), (11360, 45192), (11928, 43040), (12912, 39760), (13440, 38198), (13632, 37660), (14910, 34432), (15064, 34080), (15904, 32280), (16140, 31808), (17040, 30128), (17216, 29820), (18176, 28245), (18830, 27264), (19099, 26880), (19880, 25824), (21520, 23856), (22596, 22720)]