289960140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{733}}^1$

素因数の和:1111

約数の個数: 96

約数和(自身を含む): 858251520

約数和(自身を除く): 568291380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 347, 380, 570, 694, 733, 1041, 1140, 1388, 1466, 1735, 2082, 2199, 2932, 3470, 3665, 4164, 4398, 5205, 6593, 6940, 7330, 8796, 10410, 10995, 13186, 13927, 14660, 19779, 20820, 21990, 26372, 27854, 32965, 39558, 41781, 43980, 55708, 65930, 69635, 79116, 83562, 98895, 131860, 139270, 167124, 197790, 208905, 254351, 278540, 395580, 417810, 508702, 763053, 835620, 1017404, 1271755, 1526106, 2543510, 3052212, 3815265, 4832669, 5087020, 7630530, 9665338, 14498007, 15261060, 19330676, 24163345, 28996014, 48326690, 57992028, 72490035, 96653380, 144980070, 289960140]

約数ペア:

[(1, 289960140), (2, 144980070), (3, 96653380), (4, 72490035), (5, 57992028), (6, 48326690), (10, 28996014), (12, 24163345), (15, 19330676), (19, 15261060), (20, 14498007), (30, 9665338), (38, 7630530), (57, 5087020), (60, 4832669), (76, 3815265), (95, 3052212), (114, 2543510), (190, 1526106), (228, 1271755), (285, 1017404), (347, 835620), (380, 763053), (570, 508702), (694, 417810), (733, 395580), (1041, 278540), (1140, 254351), (1388, 208905), (1466, 197790), (1735, 167124), (2082, 139270), (2199, 131860), (2932, 98895), (3470, 83562), (3665, 79116), (4164, 69635), (4398, 65930), (5205, 55708), (6593, 43980), (6940, 41781), (7330, 39558), (8796, 32965), (10410, 27854), (10995, 26372), (13186, 21990), (13927, 20820), (14660, 19779)]