77278320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 320

約数和(自身を含む): 321408000

約数和(自身を除く): 244129680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 168, 171, 180, 189, 190, 210, 216, 228, 240, 252, 266, 269, 270, 280, 285, 304, 315, 336, 342, 360, 378, 380, 399, 420, 432, 456, 504, 513, 532, 538, 540, 560, 570, 630, 665, 684, 720, 756, 760, 798, 807, 840, 855, 912, 945, 1008, 1026, 1064, 1076, 1080, 1140, 1197, 1260, 1330, 1345, 1368, 1512, 1520, 1596, 1614, 1680, 1710, 1883, 1890, 1995, 2052, 2128, 2152, 2160, 2280, 2394, 2421, 2520, 2565, 2660, 2690, 2736, 3024, 3192, 3228, 3420, 3591, 3766, 3780, 3990, 4035, 4104, 4304, 4560, 4788, 4842, 5040, 5111, 5130, 5320, 5380, 5649, 5985, 6384, 6456, 6840, 7182, 7263, 7532, 7560, 7980, 8070, 8208, 9415, 9576, 9684, 10222, 10260, 10640, 10760, 11298, 11970, 12105, 12912, 13680, 14364, 14526, 15064, 15120, 15333, 15960, 16140, 16947, 17955, 18830, 19152, 19368, 20444, 20520, 21520, 22596, 23940, 24210, 25555, 28245, 28728, 29052, 30128, 30666, 31920, 32280, 33894, 35777, 35910, 36315, 37660, 38736, 40888, 41040, 45192, 45999, 47880, 48420, 50841, 51110, 56490, 57456, 58104, 61332, 64560, 67788, 71554, 71820, 72630, 75320, 76665, 81776, 84735, 90384, 91998, 95760, 96840, 101682, 102220, 107331, 112980, 116208, 122664, 135576, 137997, 143108, 143640, 145260, 150640, 153330, 169470, 178885, 183996, 193680, 203364, 204440, 214662, 225960, 229995, 245328, 254205, 271152, 275994, 286216, 287280, 290520, 306660, 321993, 338940, 357770, 367992, 406728, 408880, 429324, 451920, 459990, 508410, 536655, 551988, 572432, 581040, 613320, 643986, 677880, 689985, 715540, 735984, 813456, 858648, 919980, 965979, 1016820, 1073310, 1103976, 1226640, 1287972, 1355760, 1379970, 1431080, 1609965, 1717296, 1839960, 1931958, 2033640, 2146620, 2207952, 2575944, 2759940, 2862160, 3219930, 3679920, 3863916, 4067280, 4293240, 4829895, 5151888, 5519880, 6439860, 7727832, 8586480, 9659790, 11039760, 12879720, 15455664, 19319580, 25759440, 38639160, 77278320]

約数ペア:

[(1, 77278320), (2, 38639160), (3, 25759440), (4, 19319580), (5, 15455664), (6, 12879720), (7, 11039760), (8, 9659790), (9, 8586480), (10, 7727832), (12, 6439860), (14, 5519880), (15, 5151888), (16, 4829895), (18, 4293240), (19, 4067280), (20, 3863916), (21, 3679920), (24, 3219930), (27, 2862160), (28, 2759940), (30, 2575944), (35, 2207952), (36, 2146620), (38, 2033640), (40, 1931958), (42, 1839960), (45, 1717296), (48, 1609965), (54, 1431080), (56, 1379970), (57, 1355760), (60, 1287972), (63, 1226640), (70, 1103976), (72, 1073310), (76, 1016820), (80, 965979), (84, 919980), (90, 858648), (95, 813456), (105, 735984), (108, 715540), (112, 689985), (114, 677880), (120, 643986), (126, 613320), (133, 581040), (135, 572432), (140, 551988), (144, 536655), (152, 508410), (168, 459990), (171, 451920), (180, 429324), (189, 408880), (190, 406728), (210, 367992), (216, 357770), (228, 338940), (240, 321993), (252, 306660), (266, 290520), (269, 287280), (270, 286216), (280, 275994), (285, 271152), (304, 254205), (315, 245328), (336, 229995), (342, 225960), (360, 214662), (378, 204440), (380, 203364), (399, 193680), (420, 183996), (432, 178885), (456, 169470), (504, 153330), (513, 150640), (532, 145260), (538, 143640), (540, 143108), (560, 137997), (570, 135576), (630, 122664), (665, 116208), (684, 112980), (720, 107331), (756, 102220), (760, 101682), (798, 96840), (807, 95760), (840, 91998), (855, 90384), (912, 84735), (945, 81776), (1008, 76665), (1026, 75320), (1064, 72630), (1076, 71820), (1080, 71554), (1140, 67788), (1197, 64560), (1260, 61332), (1330, 58104), (1345, 57456), (1368, 56490), (1512, 51110), (1520, 50841), (1596, 48420), (1614, 47880), (1680, 45999), (1710, 45192), (1883, 41040), (1890, 40888), (1995, 38736), (2052, 37660), (2128, 36315), (2152, 35910), (2160, 35777), (2280, 33894), (2394, 32280), (2421, 31920), (2520, 30666), (2565, 30128), (2660, 29052), (2690, 28728), (2736, 28245), (3024, 25555), (3192, 24210), (3228, 23940), (3420, 22596), (3591, 21520), (3766, 20520), (3780, 20444), (3990, 19368), (4035, 19152), (4104, 18830), (4304, 17955), (4560, 16947), (4788, 16140), (4842, 15960), (5040, 15333), (5111, 15120), (5130, 15064), (5320, 14526), (5380, 14364), (5649, 13680), (5985, 12912), (6384, 12105), (6456, 11970), (6840, 11298), (7182, 10760), (7263, 10640), (7532, 10260), (7560, 10222), (7980, 9684), (8070, 9576), (8208, 9415)]