309361920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:725

約数の個数: 288

約数和(自身を含む): 1197358848

約数和(自身を除く): 887996928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 256, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 677, 680, 714, 768, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1280, 1344, 1354, 1360, 1428, 1632, 1680, 1785, 1792, 1904, 1920, 2031, 2040, 2176, 2240, 2380, 2688, 2708, 2720, 2856, 3264, 3360, 3385, 3570, 3808, 3840, 4062, 4080, 4352, 4480, 4739, 4760, 5376, 5416, 5440, 5712, 6528, 6720, 6770, 7140, 7616, 8124, 8160, 8960, 9478, 9520, 10155, 10832, 10880, 11424, 11509, 13056, 13440, 13540, 14217, 14280, 15232, 16248, 16320, 18956, 19040, 20310, 21664, 21760, 22848, 23018, 23695, 26880, 27080, 28434, 28560, 30464, 32496, 32640, 34527, 37912, 38080, 40620, 43328, 45696, 46036, 47390, 54160, 56868, 57120, 57545, 64992, 65280, 69054, 71085, 75824, 76160, 80563, 81240, 86656, 91392, 92072, 94780, 108320, 113736, 114240, 115090, 129984, 138108, 142170, 151648, 152320, 161126, 162480, 172635, 173312, 184144, 189560, 216640, 227472, 228480, 230180, 241689, 259968, 276216, 284340, 303296, 322252, 324960, 345270, 368288, 379120, 402815, 433280, 454944, 456960, 460360, 483378, 519936, 552432, 568680, 606592, 644504, 649920, 690540, 736576, 758240, 805630, 866560, 909888, 920720, 966756, 1104864, 1137360, 1208445, 1213184, 1289008, 1299840, 1381080, 1473152, 1516480, 1611260, 1819776, 1841440, 1933512, 2209728, 2274720, 2416890, 2578016, 2599680, 2762160, 2946304, 3032960, 3222520, 3639552, 3682880, 3867024, 4419456, 4549440, 4833780, 5156032, 5524320, 6065920, 6445040, 7365760, 7734048, 8838912, 9098880, 9667560, 10312064, 11048640, 12890080, 14731520, 15468096, 18197760, 19335120, 20624128, 22097280, 25780160, 30936192, 38670240, 44194560, 51560320, 61872384, 77340480, 103120640, 154680960, 309361920]

約数ペア:

[(1, 309361920), (2, 154680960), (3, 103120640), (4, 77340480), (5, 61872384), (6, 51560320), (7, 44194560), (8, 38670240), (10, 30936192), (12, 25780160), (14, 22097280), (15, 20624128), (16, 19335120), (17, 18197760), (20, 15468096), (21, 14731520), (24, 12890080), (28, 11048640), (30, 10312064), (32, 9667560), (34, 9098880), (35, 8838912), (40, 7734048), (42, 7365760), (48, 6445040), (51, 6065920), (56, 5524320), (60, 5156032), (64, 4833780), (68, 4549440), (70, 4419456), (80, 3867024), (84, 3682880), (85, 3639552), (96, 3222520), (102, 3032960), (105, 2946304), (112, 2762160), (119, 2599680), (120, 2578016), (128, 2416890), (136, 2274720), (140, 2209728), (160, 1933512), (168, 1841440), (170, 1819776), (192, 1611260), (204, 1516480), (210, 1473152), (224, 1381080), (238, 1299840), (240, 1289008), (255, 1213184), (256, 1208445), (272, 1137360), (280, 1104864), (320, 966756), (336, 920720), (340, 909888), (357, 866560), (384, 805630), (408, 758240), (420, 736576), (448, 690540), (476, 649920), (480, 644504), (510, 606592), (544, 568680), (560, 552432), (595, 519936), (640, 483378), (672, 460360), (677, 456960), (680, 454944), (714, 433280), (768, 402815), (816, 379120), (840, 368288), (896, 345270), (952, 324960), (960, 322252), (1020, 303296), (1088, 284340), (1120, 276216), (1190, 259968), (1280, 241689), (1344, 230180), (1354, 228480), (1360, 227472), (1428, 216640), (1632, 189560), (1680, 184144), (1785, 173312), (1792, 172635), (1904, 162480), (1920, 161126), (2031, 152320), (2040, 151648), (2176, 142170), (2240, 138108), (2380, 129984), (2688, 115090), (2708, 114240), (2720, 113736), (2856, 108320), (3264, 94780), (3360, 92072), (3385, 91392), (3570, 86656), (3808, 81240), (3840, 80563), (4062, 76160), (4080, 75824), (4352, 71085), (4480, 69054), (4739, 65280), (4760, 64992), (5376, 57545), (5416, 57120), (5440, 56868), (5712, 54160), (6528, 47390), (6720, 46036), (6770, 45696), (7140, 43328), (7616, 40620), (8124, 38080), (8160, 37912), (8960, 34527), (9478, 32640), (9520, 32496), (10155, 30464), (10832, 28560), (10880, 28434), (11424, 27080), (11509, 26880), (13056, 23695), (13440, 23018), (13540, 22848), (14217, 21760), (14280, 21664), (15232, 20310), (16248, 19040), (16320, 18956)]