440069640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193013}}^1$

素因数の和:193046

約数の個数: 64

約数和(自身を含む): 1389700800

約数和(自身を除く): 949631160

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, 193013, 386026, 579039, 772052, 965065, 1158078, 1544104, 1930130, 2316156, 2895195, 3667247, 3860260, 4632312, 5790390, 7334494, 7720520, 11001741, 11580780, 14668988, 18336235, 22003482, 23161560, 29337976, 36672470, 44006964, 55008705, 73344940, 88013928, 110017410, 146689880, 220034820, 440069640]

約数ペア:

[(1, 440069640), (2, 220034820), (3, 146689880), (4, 110017410), (5, 88013928), (6, 73344940), (8, 55008705), (10, 44006964), (12, 36672470), (15, 29337976), (19, 23161560), (20, 22003482), (24, 18336235), (30, 14668988), (38, 11580780), (40, 11001741), (57, 7720520), (60, 7334494), (76, 5790390), (95, 4632312), (114, 3860260), (120, 3667247), (152, 2895195), (190, 2316156), (228, 1930130), (285, 1544104), (380, 1158078), (456, 965065), (570, 772052), (760, 579039), (1140, 386026), (2280, 193013)]