145242840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63703}}^1$

素因数の和:63736

約数の個数: 64

約数和(自身を含む): 458668800

約数和(自身を除く): 313425960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 63703, 127406, 191109, 254812, 318515, 382218, 509624, 637030, 764436, 955545, 1210357, 1274060, 1528872, 1911090, 2420714, 2548120, 3631071, 3822180, 4841428, 6051785, 7262142, 7644360, 9682856, 12103570, 14524284, 18155355, 24207140, 29048568, 36310710, 48414280, 72621420, 145242840]

約数ペア:

[(1, 145242840), (2, 72621420), (3, 48414280), (4, 36310710), (5, 29048568), (6, 24207140), (8, 18155355), (10, 14524284), (12, 12103570), (15, 9682856), (19, 7644360), (20, 7262142), (24, 6051785), (30, 4841428), (38, 3822180), (40, 3631071), (57, 2548120), (60, 2420714), (76, 1911090), (95, 1528872), (114, 1274060), (120, 1210357), (152, 955545), (190, 764436), (228, 637030), (285, 509624), (380, 382218), (456, 318515), (570, 254812), (760, 191109), (1140, 127406), (2280, 63703)]