138380640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{288293}}^1$

素因数の和:288311

約数の個数: 48

約数和(自身を含む): 435900528

約数和(自身を除く): 297519888

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, 288293, 576586, 864879, 1153172, 1441465, 1729758, 2306344, 2882930, 3459516, 4324395, 4612688, 5765860, 6919032, 8648790, 9225376, 11531720, 13838064, 17297580, 23063440, 27676128, 34595160, 46126880, 69190320, 138380640]

約数ペア:

[(1, 138380640), (2, 69190320), (3, 46126880), (4, 34595160), (5, 27676128), (6, 23063440), (8, 17297580), (10, 13838064), (12, 11531720), (15, 9225376), (16, 8648790), (20, 6919032), (24, 5765860), (30, 4612688), (32, 4324395), (40, 3459516), (48, 2882930), (60, 2306344), (80, 1729758), (96, 1441465), (120, 1153172), (160, 864879), (240, 576586), (480, 288293)]