1311182880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1087}}^1$

素因数の和:1471

約数の個数: 192

約数和(自身を含む): 4737761280

約数和(自身を除く): 3426578400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 359, 420, 480, 560, 672, 718, 840, 1077, 1087, 1120, 1436, 1680, 1795, 2154, 2174, 2513, 2872, 3261, 3360, 3590, 4308, 4348, 5026, 5385, 5435, 5744, 6522, 7180, 7539, 7609, 8616, 8696, 10052, 10770, 10870, 11488, 12565, 13044, 14360, 15078, 15218, 16305, 17232, 17392, 20104, 21540, 21740, 22827, 25130, 26088, 28720, 30156, 30436, 32610, 34464, 34784, 37695, 38045, 40208, 43080, 43480, 45654, 50260, 52176, 57440, 60312, 60872, 65220, 75390, 76090, 80416, 86160, 86960, 91308, 100520, 104352, 114135, 120624, 121744, 130440, 150780, 152180, 172320, 173920, 182616, 201040, 228270, 241248, 243488, 260880, 301560, 304360, 365232, 390233, 402080, 456540, 521760, 603120, 608720, 730464, 780466, 913080, 1170699, 1206240, 1217440, 1560932, 1826160, 1951165, 2341398, 2731631, 3121864, 3652320, 3902330, 4682796, 5463262, 5853495, 6243728, 7804660, 8194893, 9365592, 10926524, 11706990, 12487456, 13658155, 15609320, 16389786, 18731184, 21853048, 23413980, 27316310, 31218640, 32779572, 37462368, 40974465, 43706096, 46827960, 54632620, 62437280, 65559144, 81948930, 87412192, 93655920, 109265240, 131118288, 163897860, 187311840, 218530480, 262236576, 327795720, 437060960, 655591440, 1311182880]

約数ペア:

[(1, 1311182880), (2, 655591440), (3, 437060960), (4, 327795720), (5, 262236576), (6, 218530480), (7, 187311840), (8, 163897860), (10, 131118288), (12, 109265240), (14, 93655920), (15, 87412192), (16, 81948930), (20, 65559144), (21, 62437280), (24, 54632620), (28, 46827960), (30, 43706096), (32, 40974465), (35, 37462368), (40, 32779572), (42, 31218640), (48, 27316310), (56, 23413980), (60, 21853048), (70, 18731184), (80, 16389786), (84, 15609320), (96, 13658155), (105, 12487456), (112, 11706990), (120, 10926524), (140, 9365592), (160, 8194893), (168, 7804660), (210, 6243728), (224, 5853495), (240, 5463262), (280, 4682796), (336, 3902330), (359, 3652320), (420, 3121864), (480, 2731631), (560, 2341398), (672, 1951165), (718, 1826160), (840, 1560932), (1077, 1217440), (1087, 1206240), (1120, 1170699), (1436, 913080), (1680, 780466), (1795, 730464), (2154, 608720), (2174, 603120), (2513, 521760), (2872, 456540), (3261, 402080), (3360, 390233), (3590, 365232), (4308, 304360), (4348, 301560), (5026, 260880), (5385, 243488), (5435, 241248), (5744, 228270), (6522, 201040), (7180, 182616), (7539, 173920), (7609, 172320), (8616, 152180), (8696, 150780), (10052, 130440), (10770, 121744), (10870, 120624), (11488, 114135), (12565, 104352), (13044, 100520), (14360, 91308), (15078, 86960), (15218, 86160), (16305, 80416), (17232, 76090), (17392, 75390), (20104, 65220), (21540, 60872), (21740, 60312), (22827, 57440), (25130, 52176), (26088, 50260), (28720, 45654), (30156, 43480), (30436, 43080), (32610, 40208), (34464, 38045), (34784, 37695)]