217140480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 790782720

約数和(自身を除く): 573642240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 103, 108, 120, 122, 128, 135, 144, 160, 180, 183, 192, 206, 216, 240, 244, 256, 270, 288, 305, 309, 320, 360, 366, 384, 412, 432, 480, 488, 515, 540, 549, 576, 610, 618, 640, 720, 732, 768, 824, 864, 915, 927, 960, 976, 1030, 1080, 1098, 1152, 1220, 1236, 1280, 1440, 1464, 1545, 1647, 1648, 1728, 1830, 1854, 1920, 1952, 2060, 2160, 2196, 2304, 2440, 2472, 2745, 2781, 2880, 2928, 3090, 3294, 3296, 3456, 3660, 3708, 3840, 3904, 4120, 4320, 4392, 4635, 4880, 4944, 5490, 5562, 5760, 5856, 6180, 6283, 6588, 6592, 6912, 7320, 7416, 7808, 8235, 8240, 8640, 8784, 9270, 9760, 9888, 10980, 11124, 11520, 11712, 12360, 12566, 13176, 13184, 13905, 14640, 14832, 15616, 16470, 16480, 17280, 17568, 18540, 18849, 19520, 19776, 21960, 22248, 23424, 24720, 25132, 26352, 26368, 27810, 29280, 29664, 31415, 32940, 32960, 34560, 35136, 37080, 37698, 39040, 39552, 43920, 44496, 46848, 49440, 50264, 52704, 55620, 56547, 58560, 59328, 62830, 65880, 65920, 70272, 74160, 75396, 78080, 79104, 87840, 88992, 94245, 98880, 100528, 105408, 111240, 113094, 117120, 118656, 125660, 131760, 131840, 140544, 148320, 150792, 169641, 175680, 177984, 188490, 197760, 201056, 210816, 222480, 226188, 234240, 237312, 251320, 263520, 282735, 296640, 301584, 339282, 351360, 355968, 376980, 395520, 402112, 421632, 444960, 452376, 502640, 527040, 565470, 593280, 603168, 678564, 702720, 711936, 753960, 804224, 848205, 889920, 904752, 1005280, 1054080, 1130940, 1186560, 1206336, 1357128, 1507920, 1608448, 1696410, 1779840, 1809504, 2010560, 2108160, 2261880, 2412672, 2714256, 3015840, 3392820, 3559680, 3619008, 4021120, 4523760, 4825344, 5428512, 6031680, 6785640, 7238016, 8042240, 9047520, 10857024, 12063360, 13571280, 14476032, 18095040, 21714048, 24126720, 27142560, 36190080, 43428096, 54285120, 72380160, 108570240, 217140480]

約数ペア:

[(1, 217140480), (2, 108570240), (3, 72380160), (4, 54285120), (5, 43428096), (6, 36190080), (8, 27142560), (9, 24126720), (10, 21714048), (12, 18095040), (15, 14476032), (16, 13571280), (18, 12063360), (20, 10857024), (24, 9047520), (27, 8042240), (30, 7238016), (32, 6785640), (36, 6031680), (40, 5428512), (45, 4825344), (48, 4523760), (54, 4021120), (60, 3619008), (61, 3559680), (64, 3392820), (72, 3015840), (80, 2714256), (90, 2412672), (96, 2261880), (103, 2108160), (108, 2010560), (120, 1809504), (122, 1779840), (128, 1696410), (135, 1608448), (144, 1507920), (160, 1357128), (180, 1206336), (183, 1186560), (192, 1130940), (206, 1054080), (216, 1005280), (240, 904752), (244, 889920), (256, 848205), (270, 804224), (288, 753960), (305, 711936), (309, 702720), (320, 678564), (360, 603168), (366, 593280), (384, 565470), (412, 527040), (432, 502640), (480, 452376), (488, 444960), (515, 421632), (540, 402112), (549, 395520), (576, 376980), (610, 355968), (618, 351360), (640, 339282), (720, 301584), (732, 296640), (768, 282735), (824, 263520), (864, 251320), (915, 237312), (927, 234240), (960, 226188), (976, 222480), (1030, 210816), (1080, 201056), (1098, 197760), (1152, 188490), (1220, 177984), (1236, 175680), (1280, 169641), (1440, 150792), (1464, 148320), (1545, 140544), (1647, 131840), (1648, 131760), (1728, 125660), (1830, 118656), (1854, 117120), (1920, 113094), (1952, 111240), (2060, 105408), (2160, 100528), (2196, 98880), (2304, 94245), (2440, 88992), (2472, 87840), (2745, 79104), (2781, 78080), (2880, 75396), (2928, 74160), (3090, 70272), (3294, 65920), (3296, 65880), (3456, 62830), (3660, 59328), (3708, 58560), (3840, 56547), (3904, 55620), (4120, 52704), (4320, 50264), (4392, 49440), (4635, 46848), (4880, 44496), (4944, 43920), (5490, 39552), (5562, 39040), (5760, 37698), (5856, 37080), (6180, 35136), (6283, 34560), (6588, 32960), (6592, 32940), (6912, 31415), (7320, 29664), (7416, 29280), (7808, 27810), (8235, 26368), (8240, 26352), (8640, 25132), (8784, 24720), (9270, 23424), (9760, 22248), (9888, 21960), (10980, 19776), (11124, 19520), (11520, 18849), (11712, 18540), (12360, 17568), (12566, 17280), (13176, 16480), (13184, 16470), (13905, 15616), (14640, 14832)]