2698707480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2890

約数の個数: 256

約数和(自身を含む): 9812828160

約数和(自身を除く): 7114120680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 37, 40, 42, 56, 60, 62, 70, 74, 84, 93, 105, 111, 120, 124, 140, 148, 155, 168, 185, 186, 210, 217, 222, 248, 259, 280, 296, 310, 370, 372, 420, 434, 444, 465, 518, 555, 620, 651, 740, 744, 777, 840, 868, 888, 930, 1036, 1085, 1110, 1147, 1240, 1295, 1302, 1480, 1554, 1736, 1860, 2072, 2170, 2220, 2294, 2590, 2604, 2801, 3108, 3255, 3441, 3720, 3885, 4340, 4440, 4588, 5180, 5208, 5602, 5735, 6216, 6510, 6882, 7770, 8029, 8403, 8680, 9176, 10360, 11204, 11470, 13020, 13764, 14005, 15540, 16058, 16806, 17205, 19607, 22408, 22940, 24087, 26040, 27528, 28010, 31080, 32116, 33612, 34410, 39214, 40145, 42015, 45880, 48174, 56020, 58821, 64232, 67224, 68820, 78428, 80290, 84030, 86831, 96348, 98035, 103637, 112040, 117642, 120435, 137640, 156856, 160580, 168060, 173662, 192696, 196070, 207274, 235284, 240870, 260493, 294105, 310911, 321160, 336120, 347324, 392140, 414548, 434155, 470568, 481740, 518185, 520986, 588210, 607817, 621822, 694648, 725459, 784280, 829096, 868310, 963480, 1036370, 1041972, 1176420, 1215634, 1243644, 1302465, 1450918, 1554555, 1736620, 1823451, 2072740, 2083944, 2176377, 2352840, 2431268, 2487288, 2604930, 2901836, 3039085, 3109110, 3212747, 3473240, 3627295, 3646902, 4145480, 4352754, 4862536, 5209860, 5803672, 6078170, 6218220, 6425494, 7254590, 7293804, 8705508, 9117255, 9638241, 10419720, 10881885, 12156340, 12436440, 12850988, 14509180, 14587608, 16063735, 17411016, 18234510, 19276482, 21763770, 22489229, 24312680, 25701976, 29018360, 32127470, 36469020, 38552964, 43527540, 44978458, 48191205, 64254940, 67467687, 72938040, 77105928, 87055080, 89956916, 96382410, 112446145, 128509880, 134935374, 179913832, 192764820, 224892290, 269870748, 337338435, 385529640, 449784580, 539741496, 674676870, 899569160, 1349353740, 2698707480]

約数ペア:

[(1, 2698707480), (2, 1349353740), (3, 899569160), (4, 674676870), (5, 539741496), (6, 449784580), (7, 385529640), (8, 337338435), (10, 269870748), (12, 224892290), (14, 192764820), (15, 179913832), (20, 134935374), (21, 128509880), (24, 112446145), (28, 96382410), (30, 89956916), (31, 87055080), (35, 77105928), (37, 72938040), (40, 67467687), (42, 64254940), (56, 48191205), (60, 44978458), (62, 43527540), (70, 38552964), (74, 36469020), (84, 32127470), (93, 29018360), (105, 25701976), (111, 24312680), (120, 22489229), (124, 21763770), (140, 19276482), (148, 18234510), (155, 17411016), (168, 16063735), (185, 14587608), (186, 14509180), (210, 12850988), (217, 12436440), (222, 12156340), (248, 10881885), (259, 10419720), (280, 9638241), (296, 9117255), (310, 8705508), (370, 7293804), (372, 7254590), (420, 6425494), (434, 6218220), (444, 6078170), (465, 5803672), (518, 5209860), (555, 4862536), (620, 4352754), (651, 4145480), (740, 3646902), (744, 3627295), (777, 3473240), (840, 3212747), (868, 3109110), (888, 3039085), (930, 2901836), (1036, 2604930), (1085, 2487288), (1110, 2431268), (1147, 2352840), (1240, 2176377), (1295, 2083944), (1302, 2072740), (1480, 1823451), (1554, 1736620), (1736, 1554555), (1860, 1450918), (2072, 1302465), (2170, 1243644), (2220, 1215634), (2294, 1176420), (2590, 1041972), (2604, 1036370), (2801, 963480), (3108, 868310), (3255, 829096), (3441, 784280), (3720, 725459), (3885, 694648), (4340, 621822), (4440, 607817), (4588, 588210), (5180, 520986), (5208, 518185), (5602, 481740), (5735, 470568), (6216, 434155), (6510, 414548), (6882, 392140), (7770, 347324), (8029, 336120), (8403, 321160), (8680, 310911), (9176, 294105), (10360, 260493), (11204, 240870), (11470, 235284), (13020, 207274), (13764, 196070), (14005, 192696), (15540, 173662), (16058, 168060), (16806, 160580), (17205, 156856), (19607, 137640), (22408, 120435), (22940, 117642), (24087, 112040), (26040, 103637), (27528, 98035), (28010, 96348), (31080, 86831), (32116, 84030), (33612, 80290), (34410, 78428), (39214, 68820), (40145, 67224), (42015, 64232), (45880, 58821), (48174, 56020)]