243355520

素因数分解:

$2^7\times 5^1\times {\mathrm{577}}^1\times {\mathrm{659}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 583664400

約数和(自身を除く): 340308880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 577, 640, 659, 1154, 1318, 2308, 2636, 2885, 3295, 4616, 5272, 5770, 6590, 9232, 10544, 11540, 13180, 18464, 21088, 23080, 26360, 36928, 42176, 46160, 52720, 73856, 84352, 92320, 105440, 184640, 210880, 369280, 380243, 421760, 760486, 1520972, 1901215, 3041944, 3802430, 6083888, 7604860, 12167776, 15209720, 24335552, 30419440, 48671104, 60838880, 121677760, 243355520]

約数ペア:

[(1, 243355520), (2, 121677760), (4, 60838880), (5, 48671104), (8, 30419440), (10, 24335552), (16, 15209720), (20, 12167776), (32, 7604860), (40, 6083888), (64, 3802430), (80, 3041944), (128, 1901215), (160, 1520972), (320, 760486), (577, 421760), (640, 380243), (659, 369280), (1154, 210880), (1318, 184640), (2308, 105440), (2636, 92320), (2885, 84352), (3295, 73856), (4616, 52720), (5272, 46160), (5770, 42176), (6590, 36928), (9232, 26360), (10544, 23080), (11540, 21088), (13180, 18464)]