1240840510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 2854414080

約数和(自身を除く): 1613573570

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 137, 182, 185, 259, 269, 274, 370, 455, 481, 518, 538, 685, 910, 959, 962, 1295, 1345, 1370, 1781, 1883, 1918, 2405, 2590, 2690, 3367, 3497, 3562, 3766, 4795, 4810, 5069, 6734, 6994, 8905, 9415, 9590, 9953, 10138, 12467, 16835, 17485, 17810, 18830, 19906, 24479, 24934, 25345, 33670, 34970, 35483, 36853, 48958, 49765, 50690, 62335, 65897, 69671, 70966, 73706, 99530, 122395, 124670, 129389, 131794, 139342, 177415, 184265, 244790, 257971, 258778, 329485, 348355, 354830, 368530, 461279, 479089, 515942, 646945, 658970, 696710, 905723, 922558, 958178, 1289855, 1293890, 1363561, 1811446, 2306395, 2395445, 2579710, 2727122, 3353623, 4528615, 4612790, 4790890, 6707246, 6817805, 9057230, 9544927, 13635610, 16768115, 17726293, 19089854, 33536230, 35452586, 47724635, 88631465, 95449270, 124084051, 177262930, 248168102, 620420255, 1240840510]

約数ペア:

[(1, 1240840510), (2, 620420255), (5, 248168102), (7, 177262930), (10, 124084051), (13, 95449270), (14, 88631465), (26, 47724635), (35, 35452586), (37, 33536230), (65, 19089854), (70, 17726293), (74, 16768115), (91, 13635610), (130, 9544927), (137, 9057230), (182, 6817805), (185, 6707246), (259, 4790890), (269, 4612790), (274, 4528615), (370, 3353623), (455, 2727122), (481, 2579710), (518, 2395445), (538, 2306395), (685, 1811446), (910, 1363561), (959, 1293890), (962, 1289855), (1295, 958178), (1345, 922558), (1370, 905723), (1781, 696710), (1883, 658970), (1918, 646945), (2405, 515942), (2590, 479089), (2690, 461279), (3367, 368530), (3497, 354830), (3562, 348355), (3766, 329485), (4795, 258778), (4810, 257971), (5069, 244790), (6734, 184265), (6994, 177415), (8905, 139342), (9415, 131794), (9590, 129389), (9953, 124670), (10138, 122395), (12467, 99530), (16835, 73706), (17485, 70966), (17810, 69671), (18830, 65897), (19906, 62335), (24479, 50690), (24934, 49765), (25345, 48958), (33670, 36853), (34970, 35483)]