678385400

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 384

約数和(自身を含む): 2142720000

約数和(自身を除く): 1464334600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 29, 31, 35, 40, 44, 49, 50, 55, 56, 58, 62, 70, 77, 88, 98, 100, 110, 116, 124, 140, 145, 154, 155, 175, 196, 200, 203, 217, 220, 232, 245, 248, 275, 280, 290, 308, 310, 319, 341, 343, 350, 385, 392, 406, 434, 440, 490, 539, 550, 580, 616, 620, 638, 682, 686, 700, 725, 770, 775, 812, 868, 899, 980, 1015, 1078, 1085, 1100, 1160, 1225, 1240, 1276, 1364, 1372, 1400, 1421, 1450, 1519, 1540, 1550, 1595, 1624, 1705, 1715, 1736, 1798, 1925, 1960, 2030, 2156, 2170, 2200, 2233, 2387, 2450, 2552, 2695, 2728, 2744, 2842, 2900, 3038, 3080, 3100, 3190, 3410, 3430, 3596, 3773, 3850, 4060, 4312, 4340, 4466, 4495, 4774, 4900, 5075, 5390, 5425, 5684, 5800, 6076, 6200, 6293, 6380, 6820, 6860, 7105, 7192, 7546, 7595, 7700, 7975, 8120, 8525, 8575, 8680, 8932, 8990, 9548, 9800, 9889, 9947, 10150, 10633, 10780, 10850, 11165, 11368, 11935, 12152, 12586, 12760, 13475, 13640, 13720, 14210, 15092, 15190, 15400, 15631, 15950, 16709, 17050, 17150, 17864, 17980, 18865, 19096, 19778, 19894, 20300, 21266, 21560, 21700, 22330, 22475, 23870, 25172, 26950, 28420, 30184, 30380, 31262, 31465, 31900, 33418, 34100, 34300, 35525, 35960, 37730, 37975, 39556, 39788, 40600, 42532, 43400, 44051, 44660, 44950, 47740, 49445, 49735, 50344, 53165, 53900, 55825, 56840, 59675, 60760, 62524, 62930, 63800, 66836, 68200, 68600, 69223, 71050, 75460, 75950, 78155, 79112, 79576, 83545, 85064, 88102, 89320, 89900, 94325, 95480, 98890, 99470, 106330, 107800, 109417, 111650, 116963, 119350, 125048, 125860, 133672, 138446, 142100, 150920, 151900, 156310, 157325, 167090, 176204, 179800, 188650, 197780, 198940, 212660, 218834, 220255, 223300, 233926, 238700, 247225, 248675, 251720, 265825, 276892, 284200, 303800, 308357, 312620, 314650, 334180, 346115, 352408, 377300, 390775, 395560, 397880, 417725, 425320, 437668, 440510, 446600, 467852, 477400, 484561, 494450, 497350, 531650, 547085, 553784, 584815, 616714, 625240, 629300, 668360, 692230, 754600, 781550, 835450, 875336, 881020, 935704, 969122, 988900, 994700, 1063300, 1094170, 1101275, 1169630, 1233428, 1258600, 1384460, 1541785, 1563100, 1670900, 1730575, 1762040, 1938244, 1977800, 1989400, 2126600, 2188340, 2202550, 2339260, 2422805, 2466856, 2735425, 2768920, 2924075, 3083570, 3126200, 3341800, 3391927, 3461150, 3876488, 4376680, 4405100, 4678520, 4845610, 5470850, 5848150, 6167140, 6783854, 6922300, 7708925, 8810200, 9691220, 10941700, 11696300, 12114025, 12334280, 13567708, 13844600, 15417850, 16959635, 19382440, 21883400, 23392600, 24228050, 27135416, 30835700, 33919270, 48456100, 61671400, 67838540, 84798175, 96912200, 135677080, 169596350, 339192700, 678385400]

約数ペア:

[(1, 678385400), (2, 339192700), (4, 169596350), (5, 135677080), (7, 96912200), (8, 84798175), (10, 67838540), (11, 61671400), (14, 48456100), (20, 33919270), (22, 30835700), (25, 27135416), (28, 24228050), (29, 23392600), (31, 21883400), (35, 19382440), (40, 16959635), (44, 15417850), (49, 13844600), (50, 13567708), (55, 12334280), (56, 12114025), (58, 11696300), (62, 10941700), (70, 9691220), (77, 8810200), (88, 7708925), (98, 6922300), (100, 6783854), (110, 6167140), (116, 5848150), (124, 5470850), (140, 4845610), (145, 4678520), (154, 4405100), (155, 4376680), (175, 3876488), (196, 3461150), (200, 3391927), (203, 3341800), (217, 3126200), (220, 3083570), (232, 2924075), (245, 2768920), (248, 2735425), (275, 2466856), (280, 2422805), (290, 2339260), (308, 2202550), (310, 2188340), (319, 2126600), (341, 1989400), (343, 1977800), (350, 1938244), (385, 1762040), (392, 1730575), (406, 1670900), (434, 1563100), (440, 1541785), (490, 1384460), (539, 1258600), (550, 1233428), (580, 1169630), (616, 1101275), (620, 1094170), (638, 1063300), (682, 994700), (686, 988900), (700, 969122), (725, 935704), (770, 881020), (775, 875336), (812, 835450), (868, 781550), (899, 754600), (980, 692230), (1015, 668360), (1078, 629300), (1085, 625240), (1100, 616714), (1160, 584815), (1225, 553784), (1240, 547085), (1276, 531650), (1364, 497350), (1372, 494450), (1400, 484561), (1421, 477400), (1450, 467852), (1519, 446600), (1540, 440510), (1550, 437668), (1595, 425320), (1624, 417725), (1705, 397880), (1715, 395560), (1736, 390775), (1798, 377300), (1925, 352408), (1960, 346115), (2030, 334180), (2156, 314650), (2170, 312620), (2200, 308357), (2233, 303800), (2387, 284200), (2450, 276892), (2552, 265825), (2695, 251720), (2728, 248675), (2744, 247225), (2842, 238700), (2900, 233926), (3038, 223300), (3080, 220255), (3100, 218834), (3190, 212660), (3410, 198940), (3430, 197780), (3596, 188650), (3773, 179800), (3850, 176204), (4060, 167090), (4312, 157325), (4340, 156310), (4466, 151900), (4495, 150920), (4774, 142100), (4900, 138446), (5075, 133672), (5390, 125860), (5425, 125048), (5684, 119350), (5800, 116963), (6076, 111650), (6200, 109417), (6293, 107800), (6380, 106330), (6820, 99470), (6860, 98890), (7105, 95480), (7192, 94325), (7546, 89900), (7595, 89320), (7700, 88102), (7975, 85064), (8120, 83545), (8525, 79576), (8575, 79112), (8680, 78155), (8932, 75950), (8990, 75460), (9548, 71050), (9800, 69223), (9889, 68600), (9947, 68200), (10150, 66836), (10633, 63800), (10780, 62930), (10850, 62524), (11165, 60760), (11368, 59675), (11935, 56840), (12152, 55825), (12586, 53900), (12760, 53165), (13475, 50344), (13640, 49735), (13720, 49445), (14210, 47740), (15092, 44950), (15190, 44660), (15400, 44051), (15631, 43400), (15950, 42532), (16709, 40600), (17050, 39788), (17150, 39556), (17864, 37975), (17980, 37730), (18865, 35960), (19096, 35525), (19778, 34300), (19894, 34100), (20300, 33418), (21266, 31900), (21560, 31465), (21700, 31262), (22330, 30380), (22475, 30184), (23870, 28420), (25172, 26950)]