178932480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2741}}^1$

素因数の和:2782

約数の個数: 144

約数和(自身を含む): 605301984

約数和(自身を除く): 426369504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 2741, 3264, 3840, 4080, 4352, 5440, 5482, 6528, 8160, 8223, 10880, 10964, 13056, 13705, 16320, 16446, 21760, 21928, 27410, 32640, 32892, 41115, 43856, 46597, 54820, 65280, 65784, 82230, 87712, 93194, 109640, 131568, 139791, 164460, 175424, 186388, 219280, 232985, 263136, 279582, 328920, 350848, 372776, 438560, 465970, 526272, 559164, 657840, 698955, 701696, 745552, 877120, 931940, 1052544, 1118328, 1315680, 1397910, 1491104, 1754240, 1863880, 2105088, 2236656, 2631360, 2795820, 2982208, 3508480, 3727760, 4473312, 5262720, 5591640, 5964416, 7455520, 8946624, 10525440, 11183280, 11928832, 14911040, 17893248, 22366560, 29822080, 35786496, 44733120, 59644160, 89466240, 178932480]

約数ペア:

[(1, 178932480), (2, 89466240), (3, 59644160), (4, 44733120), (5, 35786496), (6, 29822080), (8, 22366560), (10, 17893248), (12, 14911040), (15, 11928832), (16, 11183280), (17, 10525440), (20, 8946624), (24, 7455520), (30, 5964416), (32, 5591640), (34, 5262720), (40, 4473312), (48, 3727760), (51, 3508480), (60, 2982208), (64, 2795820), (68, 2631360), (80, 2236656), (85, 2105088), (96, 1863880), (102, 1754240), (120, 1491104), (128, 1397910), (136, 1315680), (160, 1118328), (170, 1052544), (192, 931940), (204, 877120), (240, 745552), (255, 701696), (256, 698955), (272, 657840), (320, 559164), (340, 526272), (384, 465970), (408, 438560), (480, 372776), (510, 350848), (544, 328920), (640, 279582), (680, 263136), (768, 232985), (816, 219280), (960, 186388), (1020, 175424), (1088, 164460), (1280, 139791), (1360, 131568), (1632, 109640), (1920, 93194), (2040, 87712), (2176, 82230), (2720, 65784), (2741, 65280), (3264, 54820), (3840, 46597), (4080, 43856), (4352, 41115), (5440, 32892), (5482, 32640), (6528, 27410), (8160, 21928), (8223, 21760), (10880, 16446), (10964, 16320), (13056, 13705)]