290718240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 975421440

約数和(自身を除く): 684703200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 127, 152, 160, 190, 228, 240, 251, 254, 285, 304, 380, 381, 456, 480, 502, 508, 570, 608, 635, 753, 760, 762, 912, 1004, 1016, 1140, 1255, 1270, 1506, 1520, 1524, 1824, 1905, 2008, 2032, 2280, 2413, 2510, 2540, 3012, 3040, 3048, 3765, 3810, 4016, 4064, 4560, 4769, 4826, 5020, 5080, 6024, 6096, 7239, 7530, 7620, 8032, 9120, 9538, 9652, 10040, 10160, 12048, 12065, 12192, 14307, 14478, 15060, 15240, 19076, 19304, 20080, 20320, 23845, 24096, 24130, 28614, 28956, 30120, 30480, 31877, 36195, 38152, 38608, 40160, 47690, 48260, 57228, 57912, 60240, 60960, 63754, 71535, 72390, 76304, 77216, 95380, 95631, 96520, 114456, 115824, 120480, 127508, 143070, 144780, 152608, 159385, 190760, 191262, 193040, 228912, 231648, 255016, 286140, 289560, 318770, 381520, 382524, 386080, 457824, 478155, 510032, 572280, 579120, 605663, 637540, 763040, 765048, 956310, 1020064, 1144560, 1158240, 1211326, 1275080, 1530096, 1816989, 1912620, 2289120, 2422652, 2550160, 3028315, 3060192, 3633978, 3825240, 4845304, 5100320, 6056630, 7267956, 7650480, 9084945, 9690608, 12113260, 14535912, 15300960, 18169890, 19381216, 24226520, 29071824, 36339780, 48453040, 58143648, 72679560, 96906080, 145359120, 290718240]

約数ペア:

[(1, 290718240), (2, 145359120), (3, 96906080), (4, 72679560), (5, 58143648), (6, 48453040), (8, 36339780), (10, 29071824), (12, 24226520), (15, 19381216), (16, 18169890), (19, 15300960), (20, 14535912), (24, 12113260), (30, 9690608), (32, 9084945), (38, 7650480), (40, 7267956), (48, 6056630), (57, 5100320), (60, 4845304), (76, 3825240), (80, 3633978), (95, 3060192), (96, 3028315), (114, 2550160), (120, 2422652), (127, 2289120), (152, 1912620), (160, 1816989), (190, 1530096), (228, 1275080), (240, 1211326), (251, 1158240), (254, 1144560), (285, 1020064), (304, 956310), (380, 765048), (381, 763040), (456, 637540), (480, 605663), (502, 579120), (508, 572280), (570, 510032), (608, 478155), (635, 457824), (753, 386080), (760, 382524), (762, 381520), (912, 318770), (1004, 289560), (1016, 286140), (1140, 255016), (1255, 231648), (1270, 228912), (1506, 193040), (1520, 191262), (1524, 190760), (1824, 159385), (1905, 152608), (2008, 144780), (2032, 143070), (2280, 127508), (2413, 120480), (2510, 115824), (2540, 114456), (3012, 96520), (3040, 95631), (3048, 95380), (3765, 77216), (3810, 76304), (4016, 72390), (4064, 71535), (4560, 63754), (4769, 60960), (4826, 60240), (5020, 57912), (5080, 57228), (6024, 48260), (6096, 47690), (7239, 40160), (7530, 38608), (7620, 38152), (8032, 36195), (9120, 31877), (9538, 30480), (9652, 30120), (10040, 28956), (10160, 28614), (12048, 24130), (12065, 24096), (12192, 23845), (14307, 20320), (14478, 20080), (15060, 19304), (15240, 19076)]