306808320

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 320

約数和(自身を含む): 1209922560

約数和(自身を除く): 903114240

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, 439, 448, 455, 480, 512, 520, 546, 560, 624, 640, 672, 728, 768, 780, 832, 840, 878, 896, 910, 960, 1040, 1092, 1120, 1248, 1280, 1317, 1344, 1365, 1456, 1536, 1560, 1664, 1680, 1756, 1792, 1820, 1920, 2080, 2184, 2195, 2240, 2496, 2560, 2634, 2688, 2730, 2912, 3073, 3120, 3328, 3360, 3512, 3584, 3640, 3840, 4160, 4368, 4390, 4480, 4992, 5268, 5376, 5460, 5707, 5824, 6146, 6240, 6585, 6656, 6720, 7024, 7280, 7680, 8320, 8736, 8780, 8960, 9219, 9984, 10536, 10752, 10920, 11414, 11648, 12292, 12480, 13170, 13440, 14048, 14560, 15365, 16640, 17121, 17472, 17560, 17920, 18438, 19968, 21072, 21840, 22828, 23296, 24584, 24960, 26340, 26880, 28096, 28535, 29120, 30730, 33280, 34242, 34944, 35120, 36876, 39949, 42144, 43680, 45656, 46095, 46592, 49168, 49920, 52680, 53760, 56192, 57070, 58240, 61460, 68484, 69888, 70240, 73752, 79898, 84288, 85605, 87360, 91312, 92190, 98336, 99840, 105360, 112384, 114140, 116480, 119847, 122920, 136968, 139776, 140480, 147504, 159796, 168576, 171210, 174720, 182624, 184380, 196672, 199745, 210720, 224768, 228280, 232960, 239694, 245840, 273936, 280960, 295008, 319592, 337152, 342420, 349440, 365248, 368760, 393344, 399490, 421440, 456560, 479388, 491680, 547872, 561920, 590016, 599235, 639184, 674304, 684840, 698880, 730496, 737520, 786688, 798980, 842880, 913120, 958776, 983360, 1095744, 1123840, 1180032, 1198470, 1278368, 1369680, 1460992, 1475040, 1573376, 1597960, 1685760, 1826240, 1917552, 1966720, 2191488, 2360064, 2396940, 2556736, 2739360, 2921984, 2950080, 3195920, 3371520, 3652480, 3835104, 3933440, 4382976, 4720128, 4793880, 5113472, 5478720, 5900160, 6391840, 7304960, 7670208, 7866880, 8765952, 9587760, 10226944, 10957440, 11800320, 12783680, 14609920, 15340416, 19175520, 20453888, 21914880, 23600640, 25567360, 30680832, 38351040, 43829760, 51134720, 61361664, 76702080, 102269440, 153404160, 306808320]

約数ペア:

[(1, 306808320), (2, 153404160), (3, 102269440), (4, 76702080), (5, 61361664), (6, 51134720), (7, 43829760), (8, 38351040), (10, 30680832), (12, 25567360), (13, 23600640), (14, 21914880), (15, 20453888), (16, 19175520), (20, 15340416), (21, 14609920), (24, 12783680), (26, 11800320), (28, 10957440), (30, 10226944), (32, 9587760), (35, 8765952), (39, 7866880), (40, 7670208), (42, 7304960), (48, 6391840), (52, 5900160), (56, 5478720), (60, 5113472), (64, 4793880), (65, 4720128), (70, 4382976), (78, 3933440), (80, 3835104), (84, 3652480), (91, 3371520), (96, 3195920), (104, 2950080), (105, 2921984), (112, 2739360), (120, 2556736), (128, 2396940), (130, 2360064), (140, 2191488), (156, 1966720), (160, 1917552), (168, 1826240), (182, 1685760), (192, 1597960), (195, 1573376), (208, 1475040), (210, 1460992), (224, 1369680), (240, 1278368), (256, 1198470), (260, 1180032), (273, 1123840), (280, 1095744), (312, 983360), (320, 958776), (336, 913120), (364, 842880), (384, 798980), (390, 786688), (416, 737520), (420, 730496), (439, 698880), (448, 684840), (455, 674304), (480, 639184), (512, 599235), (520, 590016), (546, 561920), (560, 547872), (624, 491680), (640, 479388), (672, 456560), (728, 421440), (768, 399490), (780, 393344), (832, 368760), (840, 365248), (878, 349440), (896, 342420), (910, 337152), (960, 319592), (1040, 295008), (1092, 280960), (1120, 273936), (1248, 245840), (1280, 239694), (1317, 232960), (1344, 228280), (1365, 224768), (1456, 210720), (1536, 199745), (1560, 196672), (1664, 184380), (1680, 182624), (1756, 174720), (1792, 171210), (1820, 168576), (1920, 159796), (2080, 147504), (2184, 140480), (2195, 139776), (2240, 136968), (2496, 122920), (2560, 119847), (2634, 116480), (2688, 114140), (2730, 112384), (2912, 105360), (3073, 99840), (3120, 98336), (3328, 92190), (3360, 91312), (3512, 87360), (3584, 85605), (3640, 84288), (3840, 79898), (4160, 73752), (4368, 70240), (4390, 69888), (4480, 68484), (4992, 61460), (5268, 58240), (5376, 57070), (5460, 56192), (5707, 53760), (5824, 52680), (6146, 49920), (6240, 49168), (6585, 46592), (6656, 46095), (6720, 45656), (7024, 43680), (7280, 42144), (7680, 39949), (8320, 36876), (8736, 35120), (8780, 34944), (8960, 34242), (9219, 33280), (9984, 30730), (10536, 29120), (10752, 28535), (10920, 28096), (11414, 26880), (11648, 26340), (12292, 24960), (12480, 24584), (13170, 23296), (13440, 22828), (14048, 21840), (14560, 21072), (15365, 19968), (16640, 18438), (17121, 17920), (17472, 17560)]