385888440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 256

約数和(自身を含む): 1427051520

約数和(自身を除く): 1041163080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 61, 68, 70, 84, 85, 102, 105, 119, 120, 122, 136, 140, 168, 170, 183, 204, 210, 238, 244, 255, 280, 305, 340, 357, 366, 408, 420, 427, 443, 476, 488, 510, 595, 610, 680, 714, 732, 840, 854, 886, 915, 952, 1020, 1037, 1190, 1220, 1281, 1329, 1428, 1464, 1708, 1772, 1785, 1830, 2040, 2074, 2135, 2215, 2380, 2440, 2562, 2658, 2856, 3101, 3111, 3416, 3544, 3570, 3660, 4148, 4270, 4430, 4760, 5124, 5185, 5316, 6202, 6222, 6405, 6645, 7140, 7259, 7320, 7531, 8296, 8540, 8860, 9303, 10248, 10370, 10632, 12404, 12444, 12810, 13290, 14280, 14518, 15062, 15505, 15555, 17080, 17720, 18606, 20740, 21777, 22593, 24808, 24888, 25620, 26580, 27023, 29036, 30124, 31010, 31110, 36295, 37212, 37655, 41480, 43554, 45186, 46515, 51240, 52717, 53160, 54046, 58072, 60248, 62020, 62220, 72590, 74424, 75310, 81069, 87108, 90372, 93030, 105434, 108092, 108885, 112965, 124040, 124440, 135115, 145180, 150620, 158151, 162138, 174216, 180744, 186060, 189161, 210868, 216184, 217770, 225930, 263585, 270230, 290360, 301240, 316302, 324276, 372120, 378322, 405345, 421736, 435540, 451860, 459391, 527170, 540460, 567483, 632604, 648552, 756644, 790755, 810690, 871080, 903720, 918782, 945805, 1054340, 1080920, 1134966, 1265208, 1378173, 1513288, 1581510, 1621380, 1837564, 1891610, 2108680, 2269932, 2296955, 2756346, 2837415, 3163020, 3215737, 3242760, 3675128, 3783220, 4539864, 4593910, 5512692, 5674830, 6326040, 6431474, 6890865, 7566440, 9187820, 9647211, 11025384, 11349660, 12862948, 13781730, 16078685, 18375640, 19294422, 22699320, 25725896, 27563460, 32157370, 38588844, 48236055, 55126920, 64314740, 77177688, 96472110, 128629480, 192944220, 385888440]

約数ペア:

[(1, 385888440), (2, 192944220), (3, 128629480), (4, 96472110), (5, 77177688), (6, 64314740), (7, 55126920), (8, 48236055), (10, 38588844), (12, 32157370), (14, 27563460), (15, 25725896), (17, 22699320), (20, 19294422), (21, 18375640), (24, 16078685), (28, 13781730), (30, 12862948), (34, 11349660), (35, 11025384), (40, 9647211), (42, 9187820), (51, 7566440), (56, 6890865), (60, 6431474), (61, 6326040), (68, 5674830), (70, 5512692), (84, 4593910), (85, 4539864), (102, 3783220), (105, 3675128), (119, 3242760), (120, 3215737), (122, 3163020), (136, 2837415), (140, 2756346), (168, 2296955), (170, 2269932), (183, 2108680), (204, 1891610), (210, 1837564), (238, 1621380), (244, 1581510), (255, 1513288), (280, 1378173), (305, 1265208), (340, 1134966), (357, 1080920), (366, 1054340), (408, 945805), (420, 918782), (427, 903720), (443, 871080), (476, 810690), (488, 790755), (510, 756644), (595, 648552), (610, 632604), (680, 567483), (714, 540460), (732, 527170), (840, 459391), (854, 451860), (886, 435540), (915, 421736), (952, 405345), (1020, 378322), (1037, 372120), (1190, 324276), (1220, 316302), (1281, 301240), (1329, 290360), (1428, 270230), (1464, 263585), (1708, 225930), (1772, 217770), (1785, 216184), (1830, 210868), (2040, 189161), (2074, 186060), (2135, 180744), (2215, 174216), (2380, 162138), (2440, 158151), (2562, 150620), (2658, 145180), (2856, 135115), (3101, 124440), (3111, 124040), (3416, 112965), (3544, 108885), (3570, 108092), (3660, 105434), (4148, 93030), (4270, 90372), (4430, 87108), (4760, 81069), (5124, 75310), (5185, 74424), (5316, 72590), (6202, 62220), (6222, 62020), (6405, 60248), (6645, 58072), (7140, 54046), (7259, 53160), (7320, 52717), (7531, 51240), (8296, 46515), (8540, 45186), (8860, 43554), (9303, 41480), (10248, 37655), (10370, 37212), (10632, 36295), (12404, 31110), (12444, 31010), (12810, 30124), (13290, 29036), (14280, 27023), (14518, 26580), (15062, 25620), (15505, 24888), (15555, 24808), (17080, 22593), (17720, 21777), (18606, 20740)]