12956640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{26993}}^1$

素因数の和:27011

約数の個数: 48

約数和(自身を含む): 40814928

約数和(自身を除く): 27858288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 26993, 53986, 80979, 107972, 134965, 161958, 215944, 269930, 323916, 404895, 431888, 539860, 647832, 809790, 863776, 1079720, 1295664, 1619580, 2159440, 2591328, 3239160, 4318880, 6478320, 12956640]

約数ペア:

[(1, 12956640), (2, 6478320), (3, 4318880), (4, 3239160), (5, 2591328), (6, 2159440), (8, 1619580), (10, 1295664), (12, 1079720), (15, 863776), (16, 809790), (20, 647832), (24, 539860), (30, 431888), (32, 404895), (40, 323916), (48, 269930), (60, 215944), (80, 161958), (96, 134965), (120, 107972), (160, 80979), (240, 53986), (480, 26993)]