289791040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:673

約数の個数: 224

約数和(自身を含む): 907084800

約数和(自身を除く): 617293760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 320, 352, 380, 385, 418, 440, 448, 532, 560, 608, 616, 619, 665, 704, 760, 770, 836, 880, 1045, 1064, 1120, 1216, 1232, 1238, 1330, 1463, 1520, 1540, 1672, 1760, 2090, 2128, 2240, 2464, 2476, 2660, 2926, 3040, 3080, 3095, 3344, 3520, 4180, 4256, 4333, 4928, 4952, 5320, 5852, 6080, 6160, 6190, 6688, 6809, 7315, 8360, 8512, 8666, 9904, 10640, 11704, 11761, 12320, 12380, 13376, 13618, 14630, 16720, 17332, 19808, 21280, 21665, 23408, 23522, 24640, 24760, 27236, 29260, 33440, 34045, 34664, 39616, 42560, 43330, 46816, 47044, 47663, 49520, 54472, 58520, 58805, 66880, 68090, 69328, 82327, 86660, 93632, 94088, 95326, 99040, 108944, 117040, 117610, 129371, 136180, 138656, 164654, 173320, 188176, 190652, 198080, 217888, 234080, 235220, 238315, 258742, 272360, 277312, 329308, 346640, 376352, 381304, 411635, 435776, 468160, 470440, 476630, 517484, 544720, 646855, 658616, 693280, 752704, 762608, 823270, 905597, 940880, 953260, 1034968, 1089440, 1293710, 1317232, 1386560, 1525216, 1646540, 1811194, 1881760, 1906520, 2069936, 2178880, 2587420, 2634464, 3050432, 3293080, 3622388, 3763520, 3813040, 4139872, 4527985, 5174840, 5268928, 6586160, 7244776, 7626080, 8279744, 9055970, 10349680, 13172320, 14489552, 15252160, 18111940, 20699360, 26344640, 28979104, 36223880, 41398720, 57958208, 72447760, 144895520, 289791040]

約数ペア:

[(1, 289791040), (2, 144895520), (4, 72447760), (5, 57958208), (7, 41398720), (8, 36223880), (10, 28979104), (11, 26344640), (14, 20699360), (16, 18111940), (19, 15252160), (20, 14489552), (22, 13172320), (28, 10349680), (32, 9055970), (35, 8279744), (38, 7626080), (40, 7244776), (44, 6586160), (55, 5268928), (56, 5174840), (64, 4527985), (70, 4139872), (76, 3813040), (77, 3763520), (80, 3622388), (88, 3293080), (95, 3050432), (110, 2634464), (112, 2587420), (133, 2178880), (140, 2069936), (152, 1906520), (154, 1881760), (160, 1811194), (176, 1646540), (190, 1525216), (209, 1386560), (220, 1317232), (224, 1293710), (266, 1089440), (280, 1034968), (304, 953260), (308, 940880), (320, 905597), (352, 823270), (380, 762608), (385, 752704), (418, 693280), (440, 658616), (448, 646855), (532, 544720), (560, 517484), (608, 476630), (616, 470440), (619, 468160), (665, 435776), (704, 411635), (760, 381304), (770, 376352), (836, 346640), (880, 329308), (1045, 277312), (1064, 272360), (1120, 258742), (1216, 238315), (1232, 235220), (1238, 234080), (1330, 217888), (1463, 198080), (1520, 190652), (1540, 188176), (1672, 173320), (1760, 164654), (2090, 138656), (2128, 136180), (2240, 129371), (2464, 117610), (2476, 117040), (2660, 108944), (2926, 99040), (3040, 95326), (3080, 94088), (3095, 93632), (3344, 86660), (3520, 82327), (4180, 69328), (4256, 68090), (4333, 66880), (4928, 58805), (4952, 58520), (5320, 54472), (5852, 49520), (6080, 47663), (6160, 47044), (6190, 46816), (6688, 43330), (6809, 42560), (7315, 39616), (8360, 34664), (8512, 34045), (8666, 33440), (9904, 29260), (10640, 27236), (11704, 24760), (11761, 24640), (12320, 23522), (12380, 23408), (13376, 21665), (13618, 21280), (14630, 19808), (16720, 17332)]