639156960

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:655

約数の個数: 384

約数和(自身を含む): 2540160000

約数和(自身を除く): 1901003040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 108, 114, 117, 120, 130, 135, 144, 152, 156, 160, 171, 180, 190, 195, 208, 216, 228, 234, 240, 247, 260, 270, 285, 288, 304, 312, 342, 351, 360, 380, 390, 416, 432, 456, 468, 480, 494, 513, 520, 540, 570, 585, 599, 608, 624, 684, 702, 720, 741, 760, 780, 855, 864, 912, 936, 988, 1026, 1040, 1080, 1140, 1170, 1198, 1235, 1248, 1368, 1404, 1440, 1482, 1520, 1560, 1710, 1755, 1797, 1824, 1872, 1976, 2052, 2080, 2160, 2223, 2280, 2340, 2396, 2470, 2565, 2736, 2808, 2964, 2995, 3040, 3120, 3420, 3510, 3594, 3705, 3744, 3952, 4104, 4320, 4446, 4560, 4680, 4792, 4940, 5130, 5391, 5472, 5616, 5928, 5990, 6240, 6669, 6840, 7020, 7188, 7410, 7787, 7904, 8208, 8892, 8985, 9120, 9360, 9584, 9880, 10260, 10782, 11115, 11232, 11381, 11856, 11980, 13338, 13680, 14040, 14376, 14820, 15574, 16173, 16416, 17784, 17970, 18720, 19168, 19760, 20520, 21564, 22230, 22762, 23361, 23712, 23960, 26676, 26955, 27360, 28080, 28752, 29640, 31148, 32346, 33345, 34143, 35568, 35940, 38935, 39520, 41040, 43128, 44460, 45524, 46722, 47920, 53352, 53910, 56160, 56905, 57504, 59280, 62296, 64692, 66690, 68286, 70083, 71136, 71880, 77870, 80865, 82080, 86256, 88920, 91048, 93444, 95840, 102429, 106704, 107820, 113810, 116805, 118560, 124592, 129384, 133380, 136572, 140166, 143760, 147953, 155740, 161730, 170715, 172512, 177840, 182096, 186888, 204858, 210249, 213408, 215640, 227620, 233610, 249184, 258768, 266760, 273144, 280332, 287520, 295906, 307287, 311480, 323460, 341430, 350415, 355680, 364192, 373776, 409716, 420498, 431280, 443859, 455240, 467220, 512145, 517536, 533520, 546288, 560664, 591812, 614574, 622960, 646920, 682860, 700830, 739765, 747552, 819432, 840996, 862560, 887718, 910480, 934440, 1024290, 1051245, 1067040, 1092576, 1121328, 1183624, 1229148, 1245920, 1293840, 1331577, 1365720, 1401660, 1479530, 1536435, 1638864, 1681992, 1775436, 1820960, 1868880, 2048580, 2102490, 2219295, 2242656, 2367248, 2458296, 2587680, 2663154, 2731440, 2803320, 2959060, 3072870, 3277728, 3363984, 3550872, 3737760, 3994731, 4097160, 4204980, 4438590, 4734496, 4916592, 5326308, 5462880, 5606640, 5918120, 6145740, 6657885, 6727968, 7101744, 7989462, 8194320, 8409960, 8877180, 9833184, 10652616, 11213280, 11836240, 12291480, 13315770, 14203488, 15978924, 16388640, 16819920, 17754360, 19973655, 21305232, 23672480, 24582960, 26631540, 31957848, 33639840, 35508720, 39947310, 42610464, 49165920, 53263080, 63915696, 71017440, 79894620, 106526160, 127831392, 159789240, 213052320, 319578480, 639156960]

約数ペア:

[(1, 639156960), (2, 319578480), (3, 213052320), (4, 159789240), (5, 127831392), (6, 106526160), (8, 79894620), (9, 71017440), (10, 63915696), (12, 53263080), (13, 49165920), (15, 42610464), (16, 39947310), (18, 35508720), (19, 33639840), (20, 31957848), (24, 26631540), (26, 24582960), (27, 23672480), (30, 21305232), (32, 19973655), (36, 17754360), (38, 16819920), (39, 16388640), (40, 15978924), (45, 14203488), (48, 13315770), (52, 12291480), (54, 11836240), (57, 11213280), (60, 10652616), (65, 9833184), (72, 8877180), (76, 8409960), (78, 8194320), (80, 7989462), (90, 7101744), (95, 6727968), (96, 6657885), (104, 6145740), (108, 5918120), (114, 5606640), (117, 5462880), (120, 5326308), (130, 4916592), (135, 4734496), (144, 4438590), (152, 4204980), (156, 4097160), (160, 3994731), (171, 3737760), (180, 3550872), (190, 3363984), (195, 3277728), (208, 3072870), (216, 2959060), (228, 2803320), (234, 2731440), (240, 2663154), (247, 2587680), (260, 2458296), (270, 2367248), (285, 2242656), (288, 2219295), (304, 2102490), (312, 2048580), (342, 1868880), (351, 1820960), (360, 1775436), (380, 1681992), (390, 1638864), (416, 1536435), (432, 1479530), (456, 1401660), (468, 1365720), (480, 1331577), (494, 1293840), (513, 1245920), (520, 1229148), (540, 1183624), (570, 1121328), (585, 1092576), (599, 1067040), (608, 1051245), (624, 1024290), (684, 934440), (702, 910480), (720, 887718), (741, 862560), (760, 840996), (780, 819432), (855, 747552), (864, 739765), (912, 700830), (936, 682860), (988, 646920), (1026, 622960), (1040, 614574), (1080, 591812), (1140, 560664), (1170, 546288), (1198, 533520), (1235, 517536), (1248, 512145), (1368, 467220), (1404, 455240), (1440, 443859), (1482, 431280), (1520, 420498), (1560, 409716), (1710, 373776), (1755, 364192), (1797, 355680), (1824, 350415), (1872, 341430), (1976, 323460), (2052, 311480), (2080, 307287), (2160, 295906), (2223, 287520), (2280, 280332), (2340, 273144), (2396, 266760), (2470, 258768), (2565, 249184), (2736, 233610), (2808, 227620), (2964, 215640), (2995, 213408), (3040, 210249), (3120, 204858), (3420, 186888), (3510, 182096), (3594, 177840), (3705, 172512), (3744, 170715), (3952, 161730), (4104, 155740), (4320, 147953), (4446, 143760), (4560, 140166), (4680, 136572), (4792, 133380), (4940, 129384), (5130, 124592), (5391, 118560), (5472, 116805), (5616, 113810), (5928, 107820), (5990, 106704), (6240, 102429), (6669, 95840), (6840, 93444), (7020, 91048), (7188, 88920), (7410, 86256), (7787, 82080), (7904, 80865), (8208, 77870), (8892, 71880), (8985, 71136), (9120, 70083), (9360, 68286), (9584, 66690), (9880, 64692), (10260, 62296), (10782, 59280), (11115, 57504), (11232, 56905), (11381, 56160), (11856, 53910), (11980, 53352), (13338, 47920), (13680, 46722), (14040, 45524), (14376, 44460), (14820, 43128), (15574, 41040), (16173, 39520), (16416, 38935), (17784, 35940), (17970, 35568), (18720, 34143), (19168, 33345), (19760, 32346), (20520, 31148), (21564, 29640), (22230, 28752), (22762, 28080), (23361, 27360), (23712, 26955), (23960, 26676)]