2798020680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{997}}^1$

素因数の和:1288

約数の個数: 256

約数和(自身を含む): 10381754880

約数和(自身を除く): 7583734200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 257, 260, 273, 280, 312, 364, 390, 420, 455, 514, 520, 546, 728, 771, 780, 840, 910, 997, 1028, 1092, 1285, 1365, 1542, 1560, 1799, 1820, 1994, 2056, 2184, 2570, 2730, 2991, 3084, 3341, 3598, 3640, 3855, 3988, 4985, 5140, 5397, 5460, 5982, 6168, 6682, 6979, 7196, 7710, 7976, 8995, 9970, 10023, 10280, 10794, 10920, 11964, 12961, 13364, 13958, 14392, 14955, 15420, 16705, 17990, 19940, 20046, 20937, 21588, 23387, 23928, 25922, 26728, 26985, 27916, 29910, 30840, 33410, 34895, 35980, 38883, 39880, 40092, 41874, 43176, 46774, 50115, 51844, 53970, 55832, 59820, 64805, 66820, 69790, 70161, 71960, 77766, 80184, 83748, 90727, 93548, 100230, 103688, 104685, 107940, 116935, 119640, 129610, 133640, 139580, 140322, 155532, 167496, 181454, 187096, 194415, 200460, 209370, 215880, 233870, 256229, 259220, 272181, 279160, 280644, 311064, 350805, 362908, 388830, 400920, 418740, 453635, 467740, 512458, 518440, 544362, 561288, 701610, 725816, 768687, 777660, 837480, 907270, 935480, 1024916, 1088724, 1281145, 1360905, 1403220, 1537374, 1555320, 1793603, 1814540, 2049832, 2177448, 2562290, 2721810, 2806440, 3074748, 3330977, 3587206, 3629080, 3843435, 5124580, 5380809, 5443620, 6149496, 6661954, 7174412, 7686870, 8968015, 9992931, 10249160, 10761618, 10887240, 13323908, 14348824, 15373740, 16654885, 17936030, 19985862, 21523236, 23316839, 26647816, 26904045, 30747480, 33309770, 35872060, 39971724, 43046472, 46633678, 49964655, 53808090, 66619540, 69950517, 71744120, 79943448, 93267356, 99929310, 107616180, 116584195, 133239080, 139901034, 186534712, 199858620, 215232360, 233168390, 279802068, 349752585, 399717240, 466336780, 559604136, 699505170, 932673560, 1399010340, 2798020680]

約数ペア:

[(1, 2798020680), (2, 1399010340), (3, 932673560), (4, 699505170), (5, 559604136), (6, 466336780), (7, 399717240), (8, 349752585), (10, 279802068), (12, 233168390), (13, 215232360), (14, 199858620), (15, 186534712), (20, 139901034), (21, 133239080), (24, 116584195), (26, 107616180), (28, 99929310), (30, 93267356), (35, 79943448), (39, 71744120), (40, 69950517), (42, 66619540), (52, 53808090), (56, 49964655), (60, 46633678), (65, 43046472), (70, 39971724), (78, 35872060), (84, 33309770), (91, 30747480), (104, 26904045), (105, 26647816), (120, 23316839), (130, 21523236), (140, 19985862), (156, 17936030), (168, 16654885), (182, 15373740), (195, 14348824), (210, 13323908), (257, 10887240), (260, 10761618), (273, 10249160), (280, 9992931), (312, 8968015), (364, 7686870), (390, 7174412), (420, 6661954), (455, 6149496), (514, 5443620), (520, 5380809), (546, 5124580), (728, 3843435), (771, 3629080), (780, 3587206), (840, 3330977), (910, 3074748), (997, 2806440), (1028, 2721810), (1092, 2562290), (1285, 2177448), (1365, 2049832), (1542, 1814540), (1560, 1793603), (1799, 1555320), (1820, 1537374), (1994, 1403220), (2056, 1360905), (2184, 1281145), (2570, 1088724), (2730, 1024916), (2991, 935480), (3084, 907270), (3341, 837480), (3598, 777660), (3640, 768687), (3855, 725816), (3988, 701610), (4985, 561288), (5140, 544362), (5397, 518440), (5460, 512458), (5982, 467740), (6168, 453635), (6682, 418740), (6979, 400920), (7196, 388830), (7710, 362908), (7976, 350805), (8995, 311064), (9970, 280644), (10023, 279160), (10280, 272181), (10794, 259220), (10920, 256229), (11964, 233870), (12961, 215880), (13364, 209370), (13958, 200460), (14392, 194415), (14955, 187096), (15420, 181454), (16705, 167496), (17990, 155532), (19940, 140322), (20046, 139580), (20937, 133640), (21588, 129610), (23387, 119640), (23928, 116935), (25922, 107940), (26728, 104685), (26985, 103688), (27916, 100230), (29910, 93548), (30840, 90727), (33410, 83748), (34895, 80184), (35980, 77766), (38883, 71960), (39880, 70161), (40092, 69790), (41874, 66820), (43176, 64805), (46774, 59820), (50115, 55832), (51844, 53970)]