138398280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 442108800

約数和(自身を除く): 303710520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 101, 114, 120, 152, 190, 202, 228, 285, 303, 380, 404, 456, 505, 570, 601, 606, 760, 808, 1010, 1140, 1202, 1212, 1515, 1803, 1919, 2020, 2280, 2404, 2424, 3005, 3030, 3606, 3838, 4040, 4808, 5757, 6010, 6060, 7212, 7676, 9015, 9595, 11419, 11514, 12020, 12120, 14424, 15352, 18030, 19190, 22838, 23028, 24040, 28785, 34257, 36060, 38380, 45676, 46056, 57095, 57570, 60701, 68514, 72120, 76760, 91352, 114190, 115140, 121402, 137028, 171285, 182103, 228380, 230280, 242804, 274056, 303505, 342570, 364206, 456760, 485608, 607010, 685140, 728412, 910515, 1153319, 1214020, 1370280, 1456824, 1821030, 2306638, 2428040, 3459957, 3642060, 4613276, 5766595, 6919914, 7284120, 9226552, 11533190, 13839828, 17299785, 23066380, 27679656, 34599570, 46132760, 69199140, 138398280]

約数ペア:

[(1, 138398280), (2, 69199140), (3, 46132760), (4, 34599570), (5, 27679656), (6, 23066380), (8, 17299785), (10, 13839828), (12, 11533190), (15, 9226552), (19, 7284120), (20, 6919914), (24, 5766595), (30, 4613276), (38, 3642060), (40, 3459957), (57, 2428040), (60, 2306638), (76, 1821030), (95, 1456824), (101, 1370280), (114, 1214020), (120, 1153319), (152, 910515), (190, 728412), (202, 685140), (228, 607010), (285, 485608), (303, 456760), (380, 364206), (404, 342570), (456, 303505), (505, 274056), (570, 242804), (601, 230280), (606, 228380), (760, 182103), (808, 171285), (1010, 137028), (1140, 121402), (1202, 115140), (1212, 114190), (1515, 91352), (1803, 76760), (1919, 72120), (2020, 68514), (2280, 60701), (2404, 57570), (2424, 57095), (3005, 46056), (3030, 45676), (3606, 38380), (3838, 36060), (4040, 34257), (4808, 28785), (5757, 24040), (6010, 23028), (6060, 22838), (7212, 19190), (7676, 18030), (9015, 15352), (9595, 14424), (11419, 12120), (11514, 12020)]