320113872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1$

素因数の和:929

約数の個数: 120

約数和(自身を含む): 969882368

約数和(自身を除く): 649768496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 271, 312, 468, 542, 624, 631, 813, 936, 1084, 1262, 1626, 1872, 1893, 2168, 2439, 2524, 3252, 3523, 3786, 4336, 4878, 5048, 5679, 6504, 7046, 7572, 8203, 9756, 10096, 10569, 11358, 13008, 14092, 15144, 16406, 19512, 21138, 22716, 24609, 28184, 30288, 31707, 32812, 39024, 42276, 45432, 49218, 56368, 63414, 65624, 73827, 84552, 90864, 98436, 126828, 131248, 147654, 169104, 171001, 196872, 253656, 295308, 342002, 393744, 507312, 513003, 590616, 684004, 1026006, 1181232, 1368008, 1539009, 2052012, 2223013, 2736016, 3078018, 4104024, 4446026, 6156036, 6669039, 8208048, 8892052, 12312072, 13338078, 17784104, 20007117, 24624144, 26676156, 35568208, 40014234, 53352312, 80028468, 106704624, 160056936, 320113872]

約数ペア:

[(1, 320113872), (2, 160056936), (3, 106704624), (4, 80028468), (6, 53352312), (8, 40014234), (9, 35568208), (12, 26676156), (13, 24624144), (16, 20007117), (18, 17784104), (24, 13338078), (26, 12312072), (36, 8892052), (39, 8208048), (48, 6669039), (52, 6156036), (72, 4446026), (78, 4104024), (104, 3078018), (117, 2736016), (144, 2223013), (156, 2052012), (208, 1539009), (234, 1368008), (271, 1181232), (312, 1026006), (468, 684004), (542, 590616), (624, 513003), (631, 507312), (813, 393744), (936, 342002), (1084, 295308), (1262, 253656), (1626, 196872), (1872, 171001), (1893, 169104), (2168, 147654), (2439, 131248), (2524, 126828), (3252, 98436), (3523, 90864), (3786, 84552), (4336, 73827), (4878, 65624), (5048, 63414), (5679, 56368), (6504, 49218), (7046, 45432), (7572, 42276), (8203, 39024), (9756, 32812), (10096, 31707), (10569, 30288), (11358, 28184), (13008, 24609), (14092, 22716), (15144, 21138), (16406, 19512)]