145889160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1215743}}^1$

素因数の和:1215757

約数の個数: 32

約数和(自身を含む): 437667840

約数和(自身を除く): 291778680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1215743, 2431486, 3647229, 4862972, 6078715, 7294458, 9725944, 12157430, 14588916, 18236145, 24314860, 29177832, 36472290, 48629720, 72944580, 145889160]

約数ペア:

[(1, 145889160), (2, 72944580), (3, 48629720), (4, 36472290), (5, 29177832), (6, 24314860), (8, 18236145), (10, 14588916), (12, 12157430), (15, 9725944), (20, 7294458), (24, 6078715), (30, 4862972), (40, 3647229), (60, 2431486), (120, 1215743)]