1244966080

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:207

約数の個数: 224

約数和(自身を含む): 3265505280

約数和(自身を除く): 2020539200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 59, 61, 64, 80, 92, 94, 115, 118, 122, 160, 184, 188, 230, 235, 236, 244, 295, 305, 320, 368, 376, 460, 470, 472, 488, 590, 610, 736, 752, 920, 940, 944, 976, 1081, 1180, 1220, 1357, 1403, 1472, 1504, 1840, 1880, 1888, 1952, 2162, 2360, 2440, 2714, 2773, 2806, 2867, 3008, 3599, 3680, 3760, 3776, 3904, 4324, 4720, 4880, 5405, 5428, 5546, 5612, 5734, 6785, 7015, 7198, 7360, 7520, 8648, 9440, 9760, 10810, 10856, 11092, 11224, 11468, 13570, 13865, 14030, 14335, 14396, 15040, 17296, 17995, 18880, 19520, 21620, 21712, 22184, 22448, 22936, 27140, 27730, 28060, 28670, 28792, 34592, 35990, 43240, 43424, 44368, 44896, 45872, 54280, 55460, 56120, 57340, 57584, 63779, 65941, 69184, 71980, 82777, 86480, 86848, 88736, 89792, 91744, 108560, 110920, 112240, 114680, 115168, 127558, 131882, 143960, 165554, 169153, 172960, 177472, 183488, 217120, 221840, 224480, 229360, 230336, 255116, 263764, 287920, 318895, 329705, 331108, 338306, 345920, 413885, 434240, 443680, 448960, 458720, 510232, 527528, 575840, 637790, 659410, 662216, 676612, 827770, 845765, 887360, 917440, 1020464, 1055056, 1151680, 1275580, 1318820, 1324432, 1353224, 1655540, 1691530, 2040928, 2110112, 2551160, 2637640, 2648864, 2706448, 3311080, 3383060, 3890519, 4081856, 4220224, 5102320, 5275280, 5297728, 5412896, 6622160, 6766120, 7781038, 10204640, 10550560, 10825792, 13244320, 13532240, 15562076, 19452595, 20409280, 21101120, 26488640, 27064480, 31124152, 38905190, 54128960, 62248304, 77810380, 124496608, 155620760, 248993216, 311241520, 622483040, 1244966080]

約数ペア:

[(1, 1244966080), (2, 622483040), (4, 311241520), (5, 248993216), (8, 155620760), (10, 124496608), (16, 77810380), (20, 62248304), (23, 54128960), (32, 38905190), (40, 31124152), (46, 27064480), (47, 26488640), (59, 21101120), (61, 20409280), (64, 19452595), (80, 15562076), (92, 13532240), (94, 13244320), (115, 10825792), (118, 10550560), (122, 10204640), (160, 7781038), (184, 6766120), (188, 6622160), (230, 5412896), (235, 5297728), (236, 5275280), (244, 5102320), (295, 4220224), (305, 4081856), (320, 3890519), (368, 3383060), (376, 3311080), (460, 2706448), (470, 2648864), (472, 2637640), (488, 2551160), (590, 2110112), (610, 2040928), (736, 1691530), (752, 1655540), (920, 1353224), (940, 1324432), (944, 1318820), (976, 1275580), (1081, 1151680), (1180, 1055056), (1220, 1020464), (1357, 917440), (1403, 887360), (1472, 845765), (1504, 827770), (1840, 676612), (1880, 662216), (1888, 659410), (1952, 637790), (2162, 575840), (2360, 527528), (2440, 510232), (2714, 458720), (2773, 448960), (2806, 443680), (2867, 434240), (3008, 413885), (3599, 345920), (3680, 338306), (3760, 331108), (3776, 329705), (3904, 318895), (4324, 287920), (4720, 263764), (4880, 255116), (5405, 230336), (5428, 229360), (5546, 224480), (5612, 221840), (5734, 217120), (6785, 183488), (7015, 177472), (7198, 172960), (7360, 169153), (7520, 165554), (8648, 143960), (9440, 131882), (9760, 127558), (10810, 115168), (10856, 114680), (11092, 112240), (11224, 110920), (11468, 108560), (13570, 91744), (13865, 89792), (14030, 88736), (14335, 86848), (14396, 86480), (15040, 82777), (17296, 71980), (17995, 69184), (18880, 65941), (19520, 63779), (21620, 57584), (21712, 57340), (22184, 56120), (22448, 55460), (22936, 54280), (27140, 45872), (27730, 44896), (28060, 44368), (28670, 43424), (28792, 43240), (34592, 35990)]