258417360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{947}}^1$

素因数の和:1345

約数の個数: 120

約数和(自身を含む): 871060320

約数和(自身を除く): 612642960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 379, 720, 758, 947, 1137, 1516, 1894, 1895, 2274, 2841, 3032, 3411, 3788, 3790, 4548, 4735, 5682, 5685, 6064, 6822, 7576, 7580, 8523, 9096, 9470, 11364, 11370, 13644, 14205, 15152, 15160, 17046, 17055, 18192, 18940, 22728, 22740, 27288, 28410, 30320, 34092, 34110, 37880, 42615, 45456, 45480, 54576, 56820, 68184, 68220, 75760, 85230, 90960, 113640, 136368, 136440, 170460, 227280, 272880, 340920, 358913, 681840, 717826, 1076739, 1435652, 1794565, 2153478, 2871304, 3230217, 3589130, 4306956, 5383695, 5742608, 6460434, 7178260, 8613912, 10767390, 12920868, 14356520, 16151085, 17227824, 21534780, 25841736, 28713040, 32302170, 43069560, 51683472, 64604340, 86139120, 129208680, 258417360]

約数ペア:

[(1, 258417360), (2, 129208680), (3, 86139120), (4, 64604340), (5, 51683472), (6, 43069560), (8, 32302170), (9, 28713040), (10, 25841736), (12, 21534780), (15, 17227824), (16, 16151085), (18, 14356520), (20, 12920868), (24, 10767390), (30, 8613912), (36, 7178260), (40, 6460434), (45, 5742608), (48, 5383695), (60, 4306956), (72, 3589130), (80, 3230217), (90, 2871304), (120, 2153478), (144, 1794565), (180, 1435652), (240, 1076739), (360, 717826), (379, 681840), (720, 358913), (758, 340920), (947, 272880), (1137, 227280), (1516, 170460), (1894, 136440), (1895, 136368), (2274, 113640), (2841, 90960), (3032, 85230), (3411, 75760), (3788, 68220), (3790, 68184), (4548, 56820), (4735, 54576), (5682, 45480), (5685, 45456), (6064, 42615), (6822, 37880), (7576, 34110), (7580, 34092), (8523, 30320), (9096, 28410), (9470, 27288), (11364, 22740), (11370, 22728), (13644, 18940), (14205, 18192), (15152, 17055), (15160, 17046)]