1643282640

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1533

約数の個数: 280

約数和(自身を含む): 6033884640

約数和(自身を除く): 4390602000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 729, 760, 810, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1458, 1483, 1520, 1539, 1620, 1710, 1944, 2052, 2160, 2280, 2430, 2565, 2736, 2916, 2966, 3078, 3240, 3420, 3645, 3888, 4104, 4449, 4560, 4617, 4860, 5130, 5832, 5932, 6156, 6480, 6840, 7290, 7415, 7695, 8208, 8898, 9234, 9720, 10260, 11664, 11864, 12312, 13347, 13680, 13851, 14580, 14830, 15390, 17796, 18468, 19440, 20520, 22245, 23085, 23728, 24624, 26694, 27702, 28177, 29160, 29660, 30780, 35592, 36936, 40041, 41040, 44490, 46170, 53388, 55404, 56354, 58320, 59320, 61560, 66735, 69255, 71184, 73872, 80082, 84531, 88980, 92340, 106776, 110808, 112708, 118640, 120123, 123120, 133470, 138510, 140885, 160164, 169062, 177960, 184680, 200205, 213552, 221616, 225416, 240246, 253593, 266940, 277020, 281770, 320328, 338124, 355920, 360369, 369360, 400410, 422655, 450832, 480492, 507186, 533880, 554040, 563540, 600615, 640656, 676248, 720738, 760779, 800820, 845310, 960984, 1014372, 1067760, 1081107, 1108080, 1127080, 1201230, 1267965, 1352496, 1441476, 1521558, 1601640, 1690620, 1801845, 1921968, 2028744, 2162214, 2254160, 2282337, 2402460, 2535930, 2882952, 3043116, 3203280, 3381240, 3603690, 3803895, 4057488, 4324428, 4564674, 4804920, 5071860, 5405535, 5765904, 6086232, 6762480, 6847011, 7207380, 7607790, 8648856, 9129348, 9609840, 10143720, 10811070, 11411685, 12172464, 13694022, 14414760, 15215580, 17297712, 18258696, 20287440, 20541033, 21622140, 22823370, 27388044, 28829520, 30431160, 34235055, 36517392, 41082066, 43244280, 45646740, 54776088, 60862320, 68470110, 82164132, 86488560, 91293480, 102705165, 109552176, 136940220, 164328264, 182586960, 205410330, 273880440, 328656528, 410820660, 547760880, 821641320, 1643282640]

約数ペア:

[(1, 1643282640), (2, 821641320), (3, 547760880), (4, 410820660), (5, 328656528), (6, 273880440), (8, 205410330), (9, 182586960), (10, 164328264), (12, 136940220), (15, 109552176), (16, 102705165), (18, 91293480), (19, 86488560), (20, 82164132), (24, 68470110), (27, 60862320), (30, 54776088), (36, 45646740), (38, 43244280), (40, 41082066), (45, 36517392), (48, 34235055), (54, 30431160), (57, 28829520), (60, 27388044), (72, 22823370), (76, 21622140), (80, 20541033), (81, 20287440), (90, 18258696), (95, 17297712), (108, 15215580), (114, 14414760), (120, 13694022), (135, 12172464), (144, 11411685), (152, 10811070), (162, 10143720), (171, 9609840), (180, 9129348), (190, 8648856), (216, 7607790), (228, 7207380), (240, 6847011), (243, 6762480), (270, 6086232), (285, 5765904), (304, 5405535), (324, 5071860), (342, 4804920), (360, 4564674), (380, 4324428), (405, 4057488), (432, 3803895), (456, 3603690), (486, 3381240), (513, 3203280), (540, 3043116), (570, 2882952), (648, 2535930), (684, 2402460), (720, 2282337), (729, 2254160), (760, 2162214), (810, 2028744), (855, 1921968), (912, 1801845), (972, 1690620), (1026, 1601640), (1080, 1521558), (1140, 1441476), (1215, 1352496), (1296, 1267965), (1368, 1201230), (1458, 1127080), (1483, 1108080), (1520, 1081107), (1539, 1067760), (1620, 1014372), (1710, 960984), (1944, 845310), (2052, 800820), (2160, 760779), (2280, 720738), (2430, 676248), (2565, 640656), (2736, 600615), (2916, 563540), (2966, 554040), (3078, 533880), (3240, 507186), (3420, 480492), (3645, 450832), (3888, 422655), (4104, 400410), (4449, 369360), (4560, 360369), (4617, 355920), (4860, 338124), (5130, 320328), (5832, 281770), (5932, 277020), (6156, 266940), (6480, 253593), (6840, 240246), (7290, 225416), (7415, 221616), (7695, 213552), (8208, 200205), (8898, 184680), (9234, 177960), (9720, 169062), (10260, 160164), (11664, 140885), (11864, 138510), (12312, 133470), (13347, 123120), (13680, 120123), (13851, 118640), (14580, 112708), (14830, 110808), (15390, 106776), (17796, 92340), (18468, 88980), (19440, 84531), (20520, 80082), (22245, 73872), (23085, 71184), (23728, 69255), (24624, 66735), (26694, 61560), (27702, 59320), (28177, 58320), (29160, 56354), (29660, 55404), (30780, 53388), (35592, 46170), (36936, 44490), (40041, 41040)]