1255447620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2791}}^1$

素因数の和:2840

約数の個数: 288

約数和(自身を含む): 4812514560

約数和(自身を除く): 3557066940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 49, 51, 54, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 108, 119, 126, 135, 140, 147, 153, 170, 180, 189, 196, 204, 210, 238, 245, 252, 255, 270, 294, 306, 315, 340, 357, 378, 420, 441, 459, 476, 490, 510, 540, 588, 595, 612, 630, 714, 735, 756, 765, 833, 882, 918, 945, 980, 1020, 1071, 1190, 1260, 1323, 1428, 1470, 1530, 1666, 1764, 1785, 1836, 1890, 2142, 2205, 2295, 2380, 2499, 2646, 2791, 2940, 3060, 3213, 3332, 3570, 3780, 4165, 4284, 4410, 4590, 4998, 5292, 5355, 5582, 6426, 6615, 7140, 7497, 8330, 8373, 8820, 9180, 9996, 10710, 11164, 12495, 12852, 13230, 13955, 14994, 16065, 16660, 16746, 19537, 21420, 22491, 24990, 25119, 26460, 27910, 29988, 32130, 33492, 37485, 39074, 41865, 44982, 47447, 49980, 50238, 55820, 58611, 64260, 74970, 75357, 78148, 83730, 89964, 94894, 97685, 100476, 112455, 117222, 125595, 136759, 142341, 149940, 150714, 167460, 175833, 189788, 195370, 224910, 234444, 237235, 251190, 273518, 284682, 293055, 301428, 332129, 351666, 376785, 390740, 410277, 427023, 449820, 474470, 502380, 527499, 547036, 569364, 586110, 664258, 683795, 703332, 711705, 753570, 820554, 854046, 879165, 948940, 996387, 1054998, 1172220, 1230831, 1281069, 1328516, 1367590, 1423410, 1507140, 1641108, 1660645, 1708092, 1758330, 1992774, 2051385, 2109996, 2135115, 2324903, 2461662, 2562138, 2637495, 2735180, 2846820, 2989161, 3321290, 3516660, 3692493, 3985548, 4102770, 4270230, 4649806, 4923324, 4981935, 5124276, 5274990, 5978322, 6154155, 6405345, 6642580, 6974709, 7384986, 8205540, 8540460, 8967483, 9299612, 9963870, 10549980, 11624515, 11956644, 12308310, 12810690, 13949418, 14769972, 14945805, 17934966, 18462465, 19927740, 20924127, 23249030, 24616620, 25621380, 27898836, 29891610, 34873545, 35869932, 36924930, 41848254, 44837415, 46498060, 59783220, 62772381, 69747090, 73849860, 83696508, 89674830, 104620635, 125544762, 139494180, 179349660, 209241270, 251089524, 313861905, 418482540, 627723810, 1255447620]

約数ペア:

[(1, 1255447620), (2, 627723810), (3, 418482540), (4, 313861905), (5, 251089524), (6, 209241270), (7, 179349660), (9, 139494180), (10, 125544762), (12, 104620635), (14, 89674830), (15, 83696508), (17, 73849860), (18, 69747090), (20, 62772381), (21, 59783220), (27, 46498060), (28, 44837415), (30, 41848254), (34, 36924930), (35, 35869932), (36, 34873545), (42, 29891610), (45, 27898836), (49, 25621380), (51, 24616620), (54, 23249030), (60, 20924127), (63, 19927740), (68, 18462465), (70, 17934966), (84, 14945805), (85, 14769972), (90, 13949418), (98, 12810690), (102, 12308310), (105, 11956644), (108, 11624515), (119, 10549980), (126, 9963870), (135, 9299612), (140, 8967483), (147, 8540460), (153, 8205540), (170, 7384986), (180, 6974709), (189, 6642580), (196, 6405345), (204, 6154155), (210, 5978322), (238, 5274990), (245, 5124276), (252, 4981935), (255, 4923324), (270, 4649806), (294, 4270230), (306, 4102770), (315, 3985548), (340, 3692493), (357, 3516660), (378, 3321290), (420, 2989161), (441, 2846820), (459, 2735180), (476, 2637495), (490, 2562138), (510, 2461662), (540, 2324903), (588, 2135115), (595, 2109996), (612, 2051385), (630, 1992774), (714, 1758330), (735, 1708092), (756, 1660645), (765, 1641108), (833, 1507140), (882, 1423410), (918, 1367590), (945, 1328516), (980, 1281069), (1020, 1230831), (1071, 1172220), (1190, 1054998), (1260, 996387), (1323, 948940), (1428, 879165), (1470, 854046), (1530, 820554), (1666, 753570), (1764, 711705), (1785, 703332), (1836, 683795), (1890, 664258), (2142, 586110), (2205, 569364), (2295, 547036), (2380, 527499), (2499, 502380), (2646, 474470), (2791, 449820), (2940, 427023), (3060, 410277), (3213, 390740), (3332, 376785), (3570, 351666), (3780, 332129), (4165, 301428), (4284, 293055), (4410, 284682), (4590, 273518), (4998, 251190), (5292, 237235), (5355, 234444), (5582, 224910), (6426, 195370), (6615, 189788), (7140, 175833), (7497, 167460), (8330, 150714), (8373, 149940), (8820, 142341), (9180, 136759), (9996, 125595), (10710, 117222), (11164, 112455), (12495, 100476), (12852, 97685), (13230, 94894), (13955, 89964), (14994, 83730), (16065, 78148), (16660, 75357), (16746, 74970), (19537, 64260), (21420, 58611), (22491, 55820), (24990, 50238), (25119, 49980), (26460, 47447), (27910, 44982), (29988, 41865), (32130, 39074), (33492, 37485)]