28480320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 336

約数和(自身を含む): 114117120

約数和(自身を除く): 85636800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 58, 60, 62, 64, 66, 72, 80, 87, 88, 90, 93, 96, 99, 110, 116, 120, 124, 132, 144, 145, 155, 160, 165, 174, 176, 180, 186, 192, 198, 220, 232, 240, 248, 261, 264, 279, 288, 290, 310, 319, 320, 330, 341, 348, 352, 360, 372, 396, 435, 440, 464, 465, 480, 495, 496, 522, 528, 558, 576, 580, 620, 638, 660, 682, 696, 704, 720, 744, 792, 870, 880, 899, 928, 930, 957, 960, 990, 992, 1023, 1044, 1056, 1116, 1160, 1240, 1276, 1305, 1320, 1364, 1392, 1395, 1440, 1488, 1584, 1595, 1705, 1740, 1760, 1798, 1856, 1860, 1914, 1980, 1984, 2046, 2088, 2112, 2232, 2320, 2480, 2552, 2610, 2640, 2697, 2728, 2784, 2790, 2871, 2880, 2976, 3069, 3168, 3190, 3410, 3480, 3520, 3596, 3720, 3828, 3960, 4092, 4176, 4464, 4495, 4640, 4785, 4960, 5104, 5115, 5220, 5280, 5394, 5456, 5568, 5580, 5742, 5952, 6138, 6336, 6380, 6820, 6960, 7192, 7440, 7656, 7920, 8091, 8184, 8352, 8928, 8990, 9280, 9570, 9889, 9920, 10208, 10230, 10440, 10560, 10788, 10912, 11160, 11484, 12276, 12760, 13485, 13640, 13920, 14355, 14384, 14880, 15312, 15345, 15840, 16182, 16368, 16704, 17856, 17980, 19140, 19778, 20416, 20460, 20880, 21576, 21824, 22320, 22968, 24552, 25520, 26970, 27280, 27840, 28710, 28768, 29667, 29760, 30624, 30690, 31680, 32364, 32736, 35960, 38280, 39556, 40455, 40920, 41760, 43152, 44640, 45936, 49104, 49445, 51040, 53940, 54560, 57420, 57536, 59334, 61248, 61380, 64728, 65472, 71920, 76560, 79112, 80910, 81840, 83520, 86304, 89001, 89280, 91872, 98208, 98890, 102080, 107880, 109120, 114840, 118668, 122760, 129456, 143840, 148335, 153120, 158224, 161820, 163680, 172608, 178002, 183744, 196416, 197780, 215760, 229680, 237336, 245520, 258912, 287680, 296670, 306240, 316448, 323640, 327360, 356004, 395560, 431520, 445005, 459360, 474672, 491040, 517824, 593340, 632896, 647280, 712008, 791120, 863040, 890010, 918720, 949344, 982080, 1186680, 1294560, 1424016, 1582240, 1780020, 1898688, 2373360, 2589120, 2848032, 3164480, 3560040, 4746720, 5696064, 7120080, 9493440, 14240160, 28480320]

約数ペア:

[(1, 28480320), (2, 14240160), (3, 9493440), (4, 7120080), (5, 5696064), (6, 4746720), (8, 3560040), (9, 3164480), (10, 2848032), (11, 2589120), (12, 2373360), (15, 1898688), (16, 1780020), (18, 1582240), (20, 1424016), (22, 1294560), (24, 1186680), (29, 982080), (30, 949344), (31, 918720), (32, 890010), (33, 863040), (36, 791120), (40, 712008), (44, 647280), (45, 632896), (48, 593340), (55, 517824), (58, 491040), (60, 474672), (62, 459360), (64, 445005), (66, 431520), (72, 395560), (80, 356004), (87, 327360), (88, 323640), (90, 316448), (93, 306240), (96, 296670), (99, 287680), (110, 258912), (116, 245520), (120, 237336), (124, 229680), (132, 215760), (144, 197780), (145, 196416), (155, 183744), (160, 178002), (165, 172608), (174, 163680), (176, 161820), (180, 158224), (186, 153120), (192, 148335), (198, 143840), (220, 129456), (232, 122760), (240, 118668), (248, 114840), (261, 109120), (264, 107880), (279, 102080), (288, 98890), (290, 98208), (310, 91872), (319, 89280), (320, 89001), (330, 86304), (341, 83520), (348, 81840), (352, 80910), (360, 79112), (372, 76560), (396, 71920), (435, 65472), (440, 64728), (464, 61380), (465, 61248), (480, 59334), (495, 57536), (496, 57420), (522, 54560), (528, 53940), (558, 51040), (576, 49445), (580, 49104), (620, 45936), (638, 44640), (660, 43152), (682, 41760), (696, 40920), (704, 40455), (720, 39556), (744, 38280), (792, 35960), (870, 32736), (880, 32364), (899, 31680), (928, 30690), (930, 30624), (957, 29760), (960, 29667), (990, 28768), (992, 28710), (1023, 27840), (1044, 27280), (1056, 26970), (1116, 25520), (1160, 24552), (1240, 22968), (1276, 22320), (1305, 21824), (1320, 21576), (1364, 20880), (1392, 20460), (1395, 20416), (1440, 19778), (1488, 19140), (1584, 17980), (1595, 17856), (1705, 16704), (1740, 16368), (1760, 16182), (1798, 15840), (1856, 15345), (1860, 15312), (1914, 14880), (1980, 14384), (1984, 14355), (2046, 13920), (2088, 13640), (2112, 13485), (2232, 12760), (2320, 12276), (2480, 11484), (2552, 11160), (2610, 10912), (2640, 10788), (2697, 10560), (2728, 10440), (2784, 10230), (2790, 10208), (2871, 9920), (2880, 9889), (2976, 9570), (3069, 9280), (3168, 8990), (3190, 8928), (3410, 8352), (3480, 8184), (3520, 8091), (3596, 7920), (3720, 7656), (3828, 7440), (3960, 7192), (4092, 6960), (4176, 6820), (4464, 6380), (4495, 6336), (4640, 6138), (4785, 5952), (4960, 5742), (5104, 5580), (5115, 5568), (5220, 5456), (5280, 5394)]