241720640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:173

約数の個数: 168

約数和(自身を含む): 690749952

約数和(自身を除く): 449029312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 59, 62, 64, 70, 80, 112, 118, 124, 140, 155, 160, 217, 224, 236, 248, 280, 295, 310, 320, 413, 434, 448, 472, 496, 560, 590, 620, 826, 868, 944, 992, 1085, 1120, 1180, 1240, 1652, 1736, 1829, 1888, 1984, 2065, 2170, 2240, 2360, 2480, 3304, 3472, 3481, 3658, 3776, 4130, 4340, 4720, 4960, 6608, 6944, 6962, 7316, 8260, 8680, 9145, 9440, 9920, 12803, 13216, 13888, 13924, 14632, 16520, 17360, 17405, 18290, 18880, 24367, 25606, 26432, 27848, 29264, 33040, 34720, 34810, 36580, 48734, 51212, 55696, 58528, 64015, 66080, 69440, 69620, 73160, 97468, 102424, 107911, 111392, 117056, 121835, 128030, 132160, 139240, 146320, 194936, 204848, 215822, 222784, 243670, 256060, 278480, 292640, 389872, 409696, 431644, 487340, 512120, 539555, 556960, 585280, 755377, 779744, 819392, 863288, 974680, 1024240, 1079110, 1113920, 1510754, 1559488, 1726576, 1949360, 2048480, 2158220, 3021508, 3453152, 3776885, 3898720, 4096960, 4316440, 6043016, 6906304, 7553770, 7797440, 8632880, 12086032, 15107540, 17265760, 24172064, 30215080, 34531520, 48344128, 60430160, 120860320, 241720640]

約数ペア:

[(1, 241720640), (2, 120860320), (4, 60430160), (5, 48344128), (7, 34531520), (8, 30215080), (10, 24172064), (14, 17265760), (16, 15107540), (20, 12086032), (28, 8632880), (31, 7797440), (32, 7553770), (35, 6906304), (40, 6043016), (56, 4316440), (59, 4096960), (62, 3898720), (64, 3776885), (70, 3453152), (80, 3021508), (112, 2158220), (118, 2048480), (124, 1949360), (140, 1726576), (155, 1559488), (160, 1510754), (217, 1113920), (224, 1079110), (236, 1024240), (248, 974680), (280, 863288), (295, 819392), (310, 779744), (320, 755377), (413, 585280), (434, 556960), (448, 539555), (472, 512120), (496, 487340), (560, 431644), (590, 409696), (620, 389872), (826, 292640), (868, 278480), (944, 256060), (992, 243670), (1085, 222784), (1120, 215822), (1180, 204848), (1240, 194936), (1652, 146320), (1736, 139240), (1829, 132160), (1888, 128030), (1984, 121835), (2065, 117056), (2170, 111392), (2240, 107911), (2360, 102424), (2480, 97468), (3304, 73160), (3472, 69620), (3481, 69440), (3658, 66080), (3776, 64015), (4130, 58528), (4340, 55696), (4720, 51212), (4960, 48734), (6608, 36580), (6944, 34810), (6962, 34720), (7316, 33040), (8260, 29264), (8680, 27848), (9145, 26432), (9440, 25606), (9920, 24367), (12803, 18880), (13216, 18290), (13888, 17405), (13924, 17360), (14632, 16520)]