328334720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:992

約数の個数: 128

約数和(自身を含む): 908893440

約数和(自身を除く): 580558720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 280, 320, 332, 415, 448, 560, 581, 640, 664, 830, 883, 896, 1120, 1162, 1328, 1660, 1766, 2240, 2324, 2656, 2905, 3320, 3532, 4415, 4480, 4648, 5312, 5810, 6181, 6640, 7064, 8830, 9296, 10624, 11620, 12362, 13280, 14128, 17660, 18592, 23240, 24724, 26560, 28256, 30905, 35320, 37184, 46480, 49448, 53120, 56512, 61810, 70640, 73289, 74368, 92960, 98896, 113024, 123620, 141280, 146578, 185920, 197792, 247240, 282560, 293156, 366445, 371840, 395584, 494480, 513023, 565120, 586312, 732890, 791168, 988960, 1026046, 1172624, 1465780, 1977920, 2052092, 2345248, 2565115, 2931560, 3955840, 4104184, 4690496, 5130230, 5863120, 8208368, 9380992, 10260460, 11726240, 16416736, 20520920, 23452480, 32833472, 41041840, 46904960, 65666944, 82083680, 164167360, 328334720]

約数ペア:

[(1, 328334720), (2, 164167360), (4, 82083680), (5, 65666944), (7, 46904960), (8, 41041840), (10, 32833472), (14, 23452480), (16, 20520920), (20, 16416736), (28, 11726240), (32, 10260460), (35, 9380992), (40, 8208368), (56, 5863120), (64, 5130230), (70, 4690496), (80, 4104184), (83, 3955840), (112, 2931560), (128, 2565115), (140, 2345248), (160, 2052092), (166, 1977920), (224, 1465780), (280, 1172624), (320, 1026046), (332, 988960), (415, 791168), (448, 732890), (560, 586312), (581, 565120), (640, 513023), (664, 494480), (830, 395584), (883, 371840), (896, 366445), (1120, 293156), (1162, 282560), (1328, 247240), (1660, 197792), (1766, 185920), (2240, 146578), (2324, 141280), (2656, 123620), (2905, 113024), (3320, 98896), (3532, 92960), (4415, 74368), (4480, 73289), (4648, 70640), (5312, 61810), (5810, 56512), (6181, 53120), (6640, 49448), (7064, 46480), (8830, 37184), (9296, 35320), (10624, 30905), (11620, 28256), (12362, 26560), (13280, 24724), (14128, 23240), (17660, 18592)]