279135840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 936714240

約数和(自身を除く): 657578400

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, 241, 254, 285, 304, 380, 381, 456, 480, 482, 508, 570, 608, 635, 723, 760, 762, 912, 964, 1016, 1140, 1205, 1270, 1446, 1520, 1524, 1824, 1905, 1928, 2032, 2280, 2410, 2413, 2540, 2892, 3040, 3048, 3615, 3810, 3856, 4064, 4560, 4579, 4820, 4826, 5080, 5784, 6096, 7230, 7239, 7620, 7712, 9120, 9158, 9640, 9652, 10160, 11568, 12065, 12192, 13737, 14460, 14478, 15240, 18316, 19280, 19304, 20320, 22895, 23136, 24130, 27474, 28920, 28956, 30480, 30607, 36195, 36632, 38560, 38608, 45790, 48260, 54948, 57840, 57912, 60960, 61214, 68685, 72390, 73264, 77216, 91580, 91821, 96520, 109896, 115680, 115824, 122428, 137370, 144780, 146528, 153035, 183160, 183642, 193040, 219792, 231648, 244856, 274740, 289560, 306070, 366320, 367284, 386080, 439584, 459105, 489712, 549480, 579120, 581533, 612140, 732640, 734568, 918210, 979424, 1098960, 1158240, 1163066, 1224280, 1469136, 1744599, 1836420, 2197920, 2326132, 2448560, 2907665, 2938272, 3489198, 3672840, 4652264, 4897120, 5815330, 6978396, 7345680, 8722995, 9304528, 11630660, 13956792, 14691360, 17445990, 18609056, 23261320, 27913584, 34891980, 46522640, 55827168, 69783960, 93045280, 139567920, 279135840]

約数ペア:

[(1, 279135840), (2, 139567920), (3, 93045280), (4, 69783960), (5, 55827168), (6, 46522640), (8, 34891980), (10, 27913584), (12, 23261320), (15, 18609056), (16, 17445990), (19, 14691360), (20, 13956792), (24, 11630660), (30, 9304528), (32, 8722995), (38, 7345680), (40, 6978396), (48, 5815330), (57, 4897120), (60, 4652264), (76, 3672840), (80, 3489198), (95, 2938272), (96, 2907665), (114, 2448560), (120, 2326132), (127, 2197920), (152, 1836420), (160, 1744599), (190, 1469136), (228, 1224280), (240, 1163066), (241, 1158240), (254, 1098960), (285, 979424), (304, 918210), (380, 734568), (381, 732640), (456, 612140), (480, 581533), (482, 579120), (508, 549480), (570, 489712), (608, 459105), (635, 439584), (723, 386080), (760, 367284), (762, 366320), (912, 306070), (964, 289560), (1016, 274740), (1140, 244856), (1205, 231648), (1270, 219792), (1446, 193040), (1520, 183642), (1524, 183160), (1824, 153035), (1905, 146528), (1928, 144780), (2032, 137370), (2280, 122428), (2410, 115824), (2413, 115680), (2540, 109896), (2892, 96520), (3040, 91821), (3048, 91580), (3615, 77216), (3810, 73264), (3856, 72390), (4064, 68685), (4560, 61214), (4579, 60960), (4820, 57912), (4826, 57840), (5080, 54948), (5784, 48260), (6096, 45790), (7230, 38608), (7239, 38560), (7620, 36632), (7712, 36195), (9120, 30607), (9158, 30480), (9640, 28956), (9652, 28920), (10160, 27474), (11568, 24130), (12065, 23136), (12192, 22895), (13737, 20320), (14460, 19304), (14478, 19280), (15240, 18316)]