309953280

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:931

約数の個数: 288

約数和(自身を含む): 1219728384

約数和(自身を除く): 909775104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 887, 896, 910, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1456, 1560, 1664, 1680, 1774, 1792, 1820, 1920, 2080, 2184, 2240, 2496, 2661, 2688, 2730, 2912, 3120, 3328, 3360, 3548, 3640, 3840, 4160, 4368, 4435, 4480, 4992, 5322, 5376, 5460, 5824, 6209, 6240, 6720, 7096, 7280, 8320, 8736, 8870, 8960, 9984, 10644, 10920, 11531, 11648, 12418, 12480, 13305, 13440, 14192, 14560, 16640, 17472, 17740, 18627, 21288, 21840, 23062, 23296, 24836, 24960, 26610, 26880, 28384, 29120, 31045, 34593, 34944, 35480, 37254, 42576, 43680, 46124, 49672, 49920, 53220, 56768, 57655, 58240, 62090, 69186, 69888, 70960, 74508, 80717, 85152, 87360, 92248, 93135, 99344, 106440, 113536, 115310, 116480, 124180, 138372, 141920, 149016, 161434, 170304, 172965, 174720, 184496, 186270, 198688, 212880, 227072, 230620, 242151, 248360, 276744, 283840, 298032, 322868, 340608, 345930, 349440, 368992, 372540, 397376, 403585, 425760, 461240, 484302, 496720, 553488, 567680, 596064, 645736, 681216, 691860, 737984, 745080, 794752, 807170, 851520, 922480, 968604, 993440, 1106976, 1135360, 1192128, 1210755, 1291472, 1383720, 1475968, 1490160, 1589504, 1614340, 1703040, 1844960, 1937208, 1986880, 2213952, 2384256, 2421510, 2582944, 2767440, 2951936, 2980320, 3228680, 3406080, 3689920, 3874416, 3973760, 4427904, 4768512, 4843020, 5165888, 5534880, 5960640, 6457360, 7379840, 7748832, 7947520, 8855808, 9686040, 10331776, 11069760, 11921280, 12914720, 14759680, 15497664, 19372080, 20663552, 22139520, 23842560, 25829440, 30995328, 38744160, 44279040, 51658880, 61990656, 77488320, 103317760, 154976640, 309953280]

約数ペア:

[(1, 309953280), (2, 154976640), (3, 103317760), (4, 77488320), (5, 61990656), (6, 51658880), (7, 44279040), (8, 38744160), (10, 30995328), (12, 25829440), (13, 23842560), (14, 22139520), (15, 20663552), (16, 19372080), (20, 15497664), (21, 14759680), (24, 12914720), (26, 11921280), (28, 11069760), (30, 10331776), (32, 9686040), (35, 8855808), (39, 7947520), (40, 7748832), (42, 7379840), (48, 6457360), (52, 5960640), (56, 5534880), (60, 5165888), (64, 4843020), (65, 4768512), (70, 4427904), (78, 3973760), (80, 3874416), (84, 3689920), (91, 3406080), (96, 3228680), (104, 2980320), (105, 2951936), (112, 2767440), (120, 2582944), (128, 2421510), (130, 2384256), (140, 2213952), (156, 1986880), (160, 1937208), (168, 1844960), (182, 1703040), (192, 1614340), (195, 1589504), (208, 1490160), (210, 1475968), (224, 1383720), (240, 1291472), (256, 1210755), (260, 1192128), (273, 1135360), (280, 1106976), (312, 993440), (320, 968604), (336, 922480), (364, 851520), (384, 807170), (390, 794752), (416, 745080), (420, 737984), (448, 691860), (455, 681216), (480, 645736), (520, 596064), (546, 567680), (560, 553488), (624, 496720), (640, 484302), (672, 461240), (728, 425760), (768, 403585), (780, 397376), (832, 372540), (840, 368992), (887, 349440), (896, 345930), (910, 340608), (960, 322868), (1040, 298032), (1092, 283840), (1120, 276744), (1248, 248360), (1280, 242151), (1344, 230620), (1365, 227072), (1456, 212880), (1560, 198688), (1664, 186270), (1680, 184496), (1774, 174720), (1792, 172965), (1820, 170304), (1920, 161434), (2080, 149016), (2184, 141920), (2240, 138372), (2496, 124180), (2661, 116480), (2688, 115310), (2730, 113536), (2912, 106440), (3120, 99344), (3328, 93135), (3360, 92248), (3548, 87360), (3640, 85152), (3840, 80717), (4160, 74508), (4368, 70960), (4435, 69888), (4480, 69186), (4992, 62090), (5322, 58240), (5376, 57655), (5460, 56768), (5824, 53220), (6209, 49920), (6240, 49672), (6720, 46124), (7096, 43680), (7280, 42576), (8320, 37254), (8736, 35480), (8870, 34944), (8960, 34593), (9984, 31045), (10644, 29120), (10920, 28384), (11531, 26880), (11648, 26610), (12418, 24960), (12480, 24836), (13305, 23296), (13440, 23062), (14192, 21840), (14560, 21288), (16640, 18627), (17472, 17740)]