988654680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1051}}^1$

素因数の和:1151

約数の個数: 256

約数和(自身を含む): 3605414400

約数和(自身を除く): 2616759720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 67, 72, 78, 90, 104, 108, 117, 120, 130, 134, 135, 156, 180, 195, 201, 216, 234, 260, 268, 270, 312, 335, 351, 360, 390, 402, 468, 520, 536, 540, 585, 603, 670, 702, 780, 804, 871, 936, 1005, 1051, 1080, 1170, 1206, 1340, 1404, 1560, 1608, 1742, 1755, 1809, 2010, 2102, 2340, 2412, 2613, 2680, 2808, 3015, 3153, 3484, 3510, 3618, 4020, 4204, 4355, 4680, 4824, 5226, 5255, 6030, 6306, 6968, 7020, 7236, 7839, 8040, 8408, 8710, 9045, 9459, 10452, 10510, 12060, 12612, 13065, 13663, 14040, 14472, 15678, 15765, 17420, 18090, 18918, 20904, 21020, 23517, 24120, 25224, 26130, 27326, 28377, 31356, 31530, 34840, 36180, 37836, 39195, 40989, 42040, 47034, 47295, 52260, 54652, 56754, 62712, 63060, 68315, 70417, 72360, 75672, 78390, 81978, 94068, 94590, 104520, 109304, 113508, 117585, 122967, 126120, 136630, 140834, 141885, 156780, 163956, 188136, 189180, 204945, 211251, 227016, 235170, 245934, 273260, 281668, 283770, 313560, 327912, 352085, 368901, 378360, 409890, 422502, 470340, 491868, 546520, 563336, 567540, 614835, 633753, 704170, 737802, 819780, 845004, 915421, 940680, 983736, 1056255, 1135080, 1229670, 1267506, 1408340, 1475604, 1639560, 1690008, 1830842, 1844505, 1901259, 2112510, 2459340, 2535012, 2746263, 2816680, 2951208, 3168765, 3661684, 3689010, 3802518, 4225020, 4577105, 4918680, 5070024, 5492526, 6337530, 7323368, 7378020, 7605036, 8238789, 8450040, 9154210, 9506295, 10985052, 12675060, 13731315, 14756040, 15210072, 16477578, 18308420, 19012590, 21970104, 24716367, 25350120, 27462630, 32955156, 36616840, 38025180, 41193945, 49432734, 54925260, 65910312, 76050360, 82387890, 98865468, 109850520, 123581835, 164775780, 197730936, 247163670, 329551560, 494327340, 988654680]

約数ペア:

[(1, 988654680), (2, 494327340), (3, 329551560), (4, 247163670), (5, 197730936), (6, 164775780), (8, 123581835), (9, 109850520), (10, 98865468), (12, 82387890), (13, 76050360), (15, 65910312), (18, 54925260), (20, 49432734), (24, 41193945), (26, 38025180), (27, 36616840), (30, 32955156), (36, 27462630), (39, 25350120), (40, 24716367), (45, 21970104), (52, 19012590), (54, 18308420), (60, 16477578), (65, 15210072), (67, 14756040), (72, 13731315), (78, 12675060), (90, 10985052), (104, 9506295), (108, 9154210), (117, 8450040), (120, 8238789), (130, 7605036), (134, 7378020), (135, 7323368), (156, 6337530), (180, 5492526), (195, 5070024), (201, 4918680), (216, 4577105), (234, 4225020), (260, 3802518), (268, 3689010), (270, 3661684), (312, 3168765), (335, 2951208), (351, 2816680), (360, 2746263), (390, 2535012), (402, 2459340), (468, 2112510), (520, 1901259), (536, 1844505), (540, 1830842), (585, 1690008), (603, 1639560), (670, 1475604), (702, 1408340), (780, 1267506), (804, 1229670), (871, 1135080), (936, 1056255), (1005, 983736), (1051, 940680), (1080, 915421), (1170, 845004), (1206, 819780), (1340, 737802), (1404, 704170), (1560, 633753), (1608, 614835), (1742, 567540), (1755, 563336), (1809, 546520), (2010, 491868), (2102, 470340), (2340, 422502), (2412, 409890), (2613, 378360), (2680, 368901), (2808, 352085), (3015, 327912), (3153, 313560), (3484, 283770), (3510, 281668), (3618, 273260), (4020, 245934), (4204, 235170), (4355, 227016), (4680, 211251), (4824, 204945), (5226, 189180), (5255, 188136), (6030, 163956), (6306, 156780), (6968, 141885), (7020, 140834), (7236, 136630), (7839, 126120), (8040, 122967), (8408, 117585), (8710, 113508), (9045, 109304), (9459, 104520), (10452, 94590), (10510, 94068), (12060, 81978), (12612, 78390), (13065, 75672), (13663, 72360), (14040, 70417), (14472, 68315), (15678, 63060), (15765, 62712), (17420, 56754), (18090, 54652), (18918, 52260), (20904, 47295), (21020, 47034), (23517, 42040), (24120, 40989), (25224, 39195), (26130, 37836), (27326, 36180), (28377, 34840), (31356, 31530)]