51272760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 256

約数和(自身を含む): 199065600

約数和(自身を除く): 147792840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 179, 186, 210, 217, 220, 231, 248, 264, 280, 308, 310, 330, 341, 358, 372, 385, 420, 434, 440, 462, 465, 537, 616, 620, 651, 660, 682, 716, 744, 770, 840, 868, 895, 924, 930, 1023, 1074, 1085, 1155, 1240, 1253, 1302, 1320, 1364, 1432, 1540, 1705, 1736, 1790, 1848, 1860, 1969, 2046, 2148, 2170, 2310, 2387, 2506, 2604, 2685, 2728, 3080, 3255, 3410, 3580, 3720, 3759, 3938, 4092, 4296, 4340, 4620, 4774, 5012, 5115, 5208, 5370, 5549, 5907, 6265, 6510, 6820, 7160, 7161, 7518, 7876, 8184, 8680, 9240, 9548, 9845, 10024, 10230, 10740, 11098, 11814, 11935, 12530, 13020, 13640, 13783, 14322, 15036, 15752, 16647, 18795, 19096, 19690, 20460, 21480, 22196, 23628, 23870, 25060, 26040, 27566, 27745, 28644, 29535, 30072, 33294, 35805, 37590, 38843, 39380, 40920, 41349, 44392, 47256, 47740, 50120, 55132, 55490, 57288, 59070, 61039, 66588, 68915, 71610, 75180, 77686, 78760, 82698, 83235, 95480, 110264, 110980, 116529, 118140, 122078, 133176, 137830, 143220, 150360, 155372, 165396, 166470, 183117, 194215, 206745, 221960, 233058, 236280, 244156, 275660, 286440, 305195, 310744, 330792, 332940, 366234, 388430, 413490, 427273, 466116, 488312, 551320, 582645, 610390, 665880, 732468, 776860, 826980, 854546, 915585, 932232, 1165290, 1220780, 1281819, 1464936, 1553720, 1653960, 1709092, 1831170, 2136365, 2330580, 2441560, 2563638, 3418184, 3662340, 4272730, 4661160, 5127276, 6409095, 7324680, 8545460, 10254552, 12818190, 17090920, 25636380, 51272760]

約数ペア:

[(1, 51272760), (2, 25636380), (3, 17090920), (4, 12818190), (5, 10254552), (6, 8545460), (7, 7324680), (8, 6409095), (10, 5127276), (11, 4661160), (12, 4272730), (14, 3662340), (15, 3418184), (20, 2563638), (21, 2441560), (22, 2330580), (24, 2136365), (28, 1831170), (30, 1709092), (31, 1653960), (33, 1553720), (35, 1464936), (40, 1281819), (42, 1220780), (44, 1165290), (55, 932232), (56, 915585), (60, 854546), (62, 826980), (66, 776860), (70, 732468), (77, 665880), (84, 610390), (88, 582645), (93, 551320), (105, 488312), (110, 466116), (120, 427273), (124, 413490), (132, 388430), (140, 366234), (154, 332940), (155, 330792), (165, 310744), (168, 305195), (179, 286440), (186, 275660), (210, 244156), (217, 236280), (220, 233058), (231, 221960), (248, 206745), (264, 194215), (280, 183117), (308, 166470), (310, 165396), (330, 155372), (341, 150360), (358, 143220), (372, 137830), (385, 133176), (420, 122078), (434, 118140), (440, 116529), (462, 110980), (465, 110264), (537, 95480), (616, 83235), (620, 82698), (651, 78760), (660, 77686), (682, 75180), (716, 71610), (744, 68915), (770, 66588), (840, 61039), (868, 59070), (895, 57288), (924, 55490), (930, 55132), (1023, 50120), (1074, 47740), (1085, 47256), (1155, 44392), (1240, 41349), (1253, 40920), (1302, 39380), (1320, 38843), (1364, 37590), (1432, 35805), (1540, 33294), (1705, 30072), (1736, 29535), (1790, 28644), (1848, 27745), (1860, 27566), (1969, 26040), (2046, 25060), (2148, 23870), (2170, 23628), (2310, 22196), (2387, 21480), (2506, 20460), (2604, 19690), (2685, 19096), (2728, 18795), (3080, 16647), (3255, 15752), (3410, 15036), (3580, 14322), (3720, 13783), (3759, 13640), (3938, 13020), (4092, 12530), (4296, 11935), (4340, 11814), (4620, 11098), (4774, 10740), (5012, 10230), (5115, 10024), (5208, 9845), (5370, 9548), (5549, 9240), (5907, 8680), (6265, 8184), (6510, 7876), (6820, 7518), (7160, 7161)]