328386720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:839

約数の個数: 192

約数和(自身を含む): 1106058240

約数和(自身を除く): 777671520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 480, 496, 580, 620, 696, 744, 761, 870, 899, 928, 930, 992, 1160, 1240, 1392, 1488, 1522, 1740, 1798, 1860, 2283, 2320, 2480, 2697, 2784, 2976, 3044, 3480, 3596, 3720, 3805, 4495, 4566, 4640, 4960, 5394, 6088, 6960, 7192, 7440, 7610, 8990, 9132, 10788, 11415, 12176, 13485, 13920, 14384, 14880, 15220, 17980, 18264, 21576, 22069, 22830, 23591, 24352, 26970, 28768, 30440, 35960, 36528, 43152, 44138, 45660, 47182, 53940, 60880, 66207, 70773, 71920, 73056, 86304, 88276, 91320, 94364, 107880, 110345, 117955, 121760, 132414, 141546, 143840, 176552, 182640, 188728, 215760, 220690, 235910, 264828, 283092, 331035, 353104, 353865, 365280, 377456, 431520, 441380, 471820, 529656, 566184, 662070, 684139, 706208, 707730, 754912, 882760, 943640, 1059312, 1132368, 1324140, 1368278, 1415460, 1765520, 1887280, 2052417, 2118624, 2264736, 2648280, 2736556, 2830920, 3420695, 3531040, 3774560, 4104834, 5296560, 5473112, 5661840, 6841390, 8209668, 10262085, 10593120, 10946224, 11323680, 13682780, 16419336, 20524170, 21892448, 27365560, 32838672, 41048340, 54731120, 65677344, 82096680, 109462240, 164193360, 328386720]

約数ペア:

[(1, 328386720), (2, 164193360), (3, 109462240), (4, 82096680), (5, 65677344), (6, 54731120), (8, 41048340), (10, 32838672), (12, 27365560), (15, 21892448), (16, 20524170), (20, 16419336), (24, 13682780), (29, 11323680), (30, 10946224), (31, 10593120), (32, 10262085), (40, 8209668), (48, 6841390), (58, 5661840), (60, 5473112), (62, 5296560), (80, 4104834), (87, 3774560), (93, 3531040), (96, 3420695), (116, 2830920), (120, 2736556), (124, 2648280), (145, 2264736), (155, 2118624), (160, 2052417), (174, 1887280), (186, 1765520), (232, 1415460), (240, 1368278), (248, 1324140), (290, 1132368), (310, 1059312), (348, 943640), (372, 882760), (435, 754912), (464, 707730), (465, 706208), (480, 684139), (496, 662070), (580, 566184), (620, 529656), (696, 471820), (744, 441380), (761, 431520), (870, 377456), (899, 365280), (928, 353865), (930, 353104), (992, 331035), (1160, 283092), (1240, 264828), (1392, 235910), (1488, 220690), (1522, 215760), (1740, 188728), (1798, 182640), (1860, 176552), (2283, 143840), (2320, 141546), (2480, 132414), (2697, 121760), (2784, 117955), (2976, 110345), (3044, 107880), (3480, 94364), (3596, 91320), (3720, 88276), (3805, 86304), (4495, 73056), (4566, 71920), (4640, 70773), (4960, 66207), (5394, 60880), (6088, 53940), (6960, 47182), (7192, 45660), (7440, 44138), (7610, 43152), (8990, 36528), (9132, 35960), (10788, 30440), (11415, 28768), (12176, 26970), (13485, 24352), (13920, 23591), (14384, 22830), (14880, 22069), (15220, 21576), (17980, 18264)]