645784920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2911

約数の個数: 256

約数和(自身を含む): 2472768000

約数和(自身を除く): 1826983080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 360, 380, 396, 418, 440, 456, 495, 513, 540, 570, 594, 627, 660, 684, 760, 792, 836, 855, 990, 1026, 1045, 1080, 1140, 1188, 1254, 1320, 1368, 1485, 1672, 1710, 1881, 1980, 2052, 2090, 2280, 2376, 2508, 2565, 2861, 2970, 3135, 3420, 3762, 3960, 4104, 4180, 5016, 5130, 5643, 5722, 5940, 6270, 6840, 7524, 8360, 8583, 9405, 10260, 11286, 11444, 11880, 12540, 14305, 15048, 17166, 18810, 20520, 22572, 22888, 25080, 25749, 28215, 28610, 31471, 34332, 37620, 42915, 45144, 51498, 54359, 56430, 57220, 62942, 68664, 75240, 77247, 85830, 94413, 102996, 108718, 112860, 114440, 125884, 128745, 154494, 157355, 163077, 171660, 188826, 205992, 217436, 225720, 251768, 257490, 271795, 283239, 308988, 314710, 326154, 343320, 377652, 386235, 434872, 472065, 489231, 514980, 543590, 566478, 597949, 617976, 629420, 652308, 755304, 772470, 815385, 849717, 944130, 978462, 1029960, 1087180, 1132956, 1195898, 1258840, 1304616, 1416195, 1467693, 1544940, 1630770, 1699434, 1793847, 1888260, 1956924, 2174360, 2265912, 2391796, 2446155, 2832390, 2935386, 2989745, 3089880, 3261540, 3398868, 3587694, 3776520, 3913848, 4248585, 4783592, 4892310, 5381541, 5664780, 5870772, 5979490, 6523080, 6797736, 7175388, 7338465, 8497170, 8969235, 9784620, 10763082, 11329560, 11741544, 11958980, 14350776, 14676930, 16144623, 16994340, 17938470, 19569240, 21526164, 23917960, 26907705, 29353860, 32289246, 33988680, 35876940, 43052328, 53815410, 58707720, 64578492, 71753880, 80723115, 107630820, 129156984, 161446230, 215261640, 322892460, 645784920]

約数ペア:

[(1, 645784920), (2, 322892460), (3, 215261640), (4, 161446230), (5, 129156984), (6, 107630820), (8, 80723115), (9, 71753880), (10, 64578492), (11, 58707720), (12, 53815410), (15, 43052328), (18, 35876940), (19, 33988680), (20, 32289246), (22, 29353860), (24, 26907705), (27, 23917960), (30, 21526164), (33, 19569240), (36, 17938470), (38, 16994340), (40, 16144623), (44, 14676930), (45, 14350776), (54, 11958980), (55, 11741544), (57, 11329560), (60, 10763082), (66, 9784620), (72, 8969235), (76, 8497170), (88, 7338465), (90, 7175388), (95, 6797736), (99, 6523080), (108, 5979490), (110, 5870772), (114, 5664780), (120, 5381541), (132, 4892310), (135, 4783592), (152, 4248585), (165, 3913848), (171, 3776520), (180, 3587694), (190, 3398868), (198, 3261540), (209, 3089880), (216, 2989745), (220, 2935386), (228, 2832390), (264, 2446155), (270, 2391796), (285, 2265912), (297, 2174360), (330, 1956924), (342, 1888260), (360, 1793847), (380, 1699434), (396, 1630770), (418, 1544940), (440, 1467693), (456, 1416195), (495, 1304616), (513, 1258840), (540, 1195898), (570, 1132956), (594, 1087180), (627, 1029960), (660, 978462), (684, 944130), (760, 849717), (792, 815385), (836, 772470), (855, 755304), (990, 652308), (1026, 629420), (1045, 617976), (1080, 597949), (1140, 566478), (1188, 543590), (1254, 514980), (1320, 489231), (1368, 472065), (1485, 434872), (1672, 386235), (1710, 377652), (1881, 343320), (1980, 326154), (2052, 314710), (2090, 308988), (2280, 283239), (2376, 271795), (2508, 257490), (2565, 251768), (2861, 225720), (2970, 217436), (3135, 205992), (3420, 188826), (3762, 171660), (3960, 163077), (4104, 157355), (4180, 154494), (5016, 128745), (5130, 125884), (5643, 114440), (5722, 112860), (5940, 108718), (6270, 102996), (6840, 94413), (7524, 85830), (8360, 77247), (8583, 75240), (9405, 68664), (10260, 62942), (11286, 57220), (11444, 56430), (11880, 54359), (12540, 51498), (14305, 45144), (15048, 42915), (17166, 37620), (18810, 34332), (20520, 31471), (22572, 28610), (22888, 28215), (25080, 25749)]