1311518880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5657}}^1$

素因数の和:5708

約数の個数: 288

約数和(自身を含む): 5338255104

約数和(自身を除く): 4026736224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 96, 105, 112, 115, 120, 126, 138, 140, 144, 160, 161, 168, 180, 184, 207, 210, 224, 230, 240, 252, 276, 280, 288, 315, 322, 336, 345, 360, 368, 414, 420, 460, 480, 483, 504, 552, 560, 630, 644, 672, 690, 720, 736, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1120, 1260, 1288, 1380, 1440, 1449, 1610, 1656, 1680, 1840, 1932, 2016, 2070, 2208, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3360, 3680, 3864, 4140, 4830, 5040, 5152, 5520, 5657, 5796, 6440, 6624, 7245, 7728, 8280, 9660, 10080, 11040, 11314, 11592, 12880, 14490, 15456, 16560, 16971, 19320, 22628, 23184, 25760, 28285, 28980, 33120, 33942, 38640, 39599, 45256, 46368, 50913, 56570, 57960, 67884, 77280, 79198, 84855, 90512, 101826, 113140, 115920, 118797, 130111, 135768, 158396, 169710, 181024, 197995, 203652, 226280, 231840, 237594, 254565, 260222, 271536, 316792, 339420, 356391, 390333, 395990, 407304, 452560, 475188, 509130, 520444, 543072, 593985, 633584, 650555, 678840, 712782, 780666, 791980, 814608, 905120, 910777, 950376, 1018260, 1040888, 1170999, 1187970, 1267168, 1301110, 1357680, 1425564, 1561332, 1583960, 1629216, 1781955, 1821554, 1900752, 1951665, 2036520, 2081776, 2341998, 2375940, 2602220, 2715360, 2732331, 2851128, 3122664, 3167920, 3563910, 3643108, 3801504, 3903330, 4073040, 4163552, 4553885, 4683996, 4751880, 5204440, 5464662, 5702256, 5854995, 6245328, 6335840, 7127820, 7286216, 7806660, 8146080, 8196993, 9107770, 9367992, 9503760, 10408880, 10929324, 11404512, 11709990, 12490656, 13661655, 14255640, 14572432, 15613320, 16393986, 18215540, 18735984, 19007520, 20817760, 21858648, 23419980, 27323310, 28511280, 29144864, 31226640, 32787972, 36431080, 37471968, 40984965, 43717296, 46839960, 54646620, 57022560, 62453280, 65575944, 72862160, 81969930, 87434592, 93679920, 109293240, 131151888, 145724320, 163939860, 187359840, 218586480, 262303776, 327879720, 437172960, 655759440, 1311518880]

約数ペア:

[(1, 1311518880), (2, 655759440), (3, 437172960), (4, 327879720), (5, 262303776), (6, 218586480), (7, 187359840), (8, 163939860), (9, 145724320), (10, 131151888), (12, 109293240), (14, 93679920), (15, 87434592), (16, 81969930), (18, 72862160), (20, 65575944), (21, 62453280), (23, 57022560), (24, 54646620), (28, 46839960), (30, 43717296), (32, 40984965), (35, 37471968), (36, 36431080), (40, 32787972), (42, 31226640), (45, 29144864), (46, 28511280), (48, 27323310), (56, 23419980), (60, 21858648), (63, 20817760), (69, 19007520), (70, 18735984), (72, 18215540), (80, 16393986), (84, 15613320), (90, 14572432), (92, 14255640), (96, 13661655), (105, 12490656), (112, 11709990), (115, 11404512), (120, 10929324), (126, 10408880), (138, 9503760), (140, 9367992), (144, 9107770), (160, 8196993), (161, 8146080), (168, 7806660), (180, 7286216), (184, 7127820), (207, 6335840), (210, 6245328), (224, 5854995), (230, 5702256), (240, 5464662), (252, 5204440), (276, 4751880), (280, 4683996), (288, 4553885), (315, 4163552), (322, 4073040), (336, 3903330), (345, 3801504), (360, 3643108), (368, 3563910), (414, 3167920), (420, 3122664), (460, 2851128), (480, 2732331), (483, 2715360), (504, 2602220), (552, 2375940), (560, 2341998), (630, 2081776), (644, 2036520), (672, 1951665), (690, 1900752), (720, 1821554), (736, 1781955), (805, 1629216), (828, 1583960), (840, 1561332), (920, 1425564), (966, 1357680), (1008, 1301110), (1035, 1267168), (1104, 1187970), (1120, 1170999), (1260, 1040888), (1288, 1018260), (1380, 950376), (1440, 910777), (1449, 905120), (1610, 814608), (1656, 791980), (1680, 780666), (1840, 712782), (1932, 678840), (2016, 650555), (2070, 633584), (2208, 593985), (2415, 543072), (2520, 520444), (2576, 509130), (2760, 475188), (2898, 452560), (3220, 407304), (3312, 395990), (3360, 390333), (3680, 356391), (3864, 339420), (4140, 316792), (4830, 271536), (5040, 260222), (5152, 254565), (5520, 237594), (5657, 231840), (5796, 226280), (6440, 203652), (6624, 197995), (7245, 181024), (7728, 169710), (8280, 158396), (9660, 135768), (10080, 130111), (11040, 118797), (11314, 115920), (11592, 113140), (12880, 101826), (14490, 90512), (15456, 84855), (16560, 79198), (16971, 77280), (19320, 67884), (22628, 57960), (23184, 56570), (25760, 50913), (28285, 46368), (28980, 45256), (33120, 39599), (33942, 38640)]