841415640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 256

約数和(自身を含む): 2848849920

約数和(自身を除く): 2007434280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 127, 130, 137, 155, 156, 186, 195, 248, 254, 260, 274, 310, 312, 372, 381, 390, 403, 411, 465, 508, 520, 548, 620, 635, 685, 744, 762, 780, 806, 822, 930, 1016, 1096, 1209, 1240, 1270, 1370, 1524, 1560, 1612, 1644, 1651, 1781, 1860, 1905, 2015, 2055, 2418, 2540, 2740, 3048, 3224, 3288, 3302, 3562, 3720, 3810, 3937, 4030, 4110, 4247, 4836, 4953, 5080, 5343, 5480, 6045, 6604, 7124, 7620, 7874, 8060, 8220, 8255, 8494, 8905, 9672, 9906, 10686, 11811, 12090, 12741, 13208, 14248, 15240, 15748, 16120, 16440, 16510, 16988, 17399, 17810, 19685, 19812, 21235, 21372, 23622, 24180, 24765, 25482, 26715, 31496, 33020, 33976, 34798, 35620, 39370, 39624, 42470, 42744, 47244, 48360, 49530, 50964, 51181, 52197, 53430, 55211, 59055, 63705, 66040, 69596, 71240, 78740, 84940, 86995, 94488, 99060, 101928, 102362, 104394, 106860, 110422, 118110, 127410, 139192, 153543, 157480, 165633, 169880, 173990, 198120, 204724, 208788, 213720, 220844, 226187, 236220, 254820, 255905, 260985, 276055, 307086, 331266, 347980, 409448, 417576, 441688, 452374, 472440, 509640, 511810, 521970, 539369, 552110, 614172, 662532, 678561, 695960, 767715, 828165, 904748, 1023620, 1043940, 1078738, 1104220, 1130935, 1228344, 1325064, 1357122, 1535430, 1618107, 1656330, 1809496, 2047240, 2087880, 2157476, 2208440, 2261870, 2696845, 2714244, 3070860, 3236214, 3312660, 3392805, 4314952, 4523740, 5393690, 5428488, 6141720, 6472428, 6625320, 6785610, 7011797, 8090535, 9047480, 10787380, 12944856, 13571220, 14023594, 16181070, 21035391, 21574760, 27142440, 28047188, 32362140, 35058985, 42070782, 56094376, 64724280, 70117970, 84141564, 105176955, 140235940, 168283128, 210353910, 280471880, 420707820, 841415640]

約数ペア:

[(1, 841415640), (2, 420707820), (3, 280471880), (4, 210353910), (5, 168283128), (6, 140235940), (8, 105176955), (10, 84141564), (12, 70117970), (13, 64724280), (15, 56094376), (20, 42070782), (24, 35058985), (26, 32362140), (30, 28047188), (31, 27142440), (39, 21574760), (40, 21035391), (52, 16181070), (60, 14023594), (62, 13571220), (65, 12944856), (78, 10787380), (93, 9047480), (104, 8090535), (120, 7011797), (124, 6785610), (127, 6625320), (130, 6472428), (137, 6141720), (155, 5428488), (156, 5393690), (186, 4523740), (195, 4314952), (248, 3392805), (254, 3312660), (260, 3236214), (274, 3070860), (310, 2714244), (312, 2696845), (372, 2261870), (381, 2208440), (390, 2157476), (403, 2087880), (411, 2047240), (465, 1809496), (508, 1656330), (520, 1618107), (548, 1535430), (620, 1357122), (635, 1325064), (685, 1228344), (744, 1130935), (762, 1104220), (780, 1078738), (806, 1043940), (822, 1023620), (930, 904748), (1016, 828165), (1096, 767715), (1209, 695960), (1240, 678561), (1270, 662532), (1370, 614172), (1524, 552110), (1560, 539369), (1612, 521970), (1644, 511810), (1651, 509640), (1781, 472440), (1860, 452374), (1905, 441688), (2015, 417576), (2055, 409448), (2418, 347980), (2540, 331266), (2740, 307086), (3048, 276055), (3224, 260985), (3288, 255905), (3302, 254820), (3562, 236220), (3720, 226187), (3810, 220844), (3937, 213720), (4030, 208788), (4110, 204724), (4247, 198120), (4836, 173990), (4953, 169880), (5080, 165633), (5343, 157480), (5480, 153543), (6045, 139192), (6604, 127410), (7124, 118110), (7620, 110422), (7874, 106860), (8060, 104394), (8220, 102362), (8255, 101928), (8494, 99060), (8905, 94488), (9672, 86995), (9906, 84940), (10686, 78740), (11811, 71240), (12090, 69596), (12741, 66040), (13208, 63705), (14248, 59055), (15240, 55211), (15748, 53430), (16120, 52197), (16440, 51181), (16510, 50964), (16988, 49530), (17399, 48360), (17810, 47244), (19685, 42744), (19812, 42470), (21235, 39624), (21372, 39370), (23622, 35620), (24180, 34798), (24765, 33976), (25482, 33020), (26715, 31496)]