289337640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:180

約数の個数: 192

約数和(自身を含む): 933154560

約数和(自身を除く): 643816920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 47, 58, 60, 61, 87, 94, 116, 120, 122, 141, 145, 174, 183, 188, 232, 235, 244, 282, 290, 305, 348, 366, 376, 435, 470, 488, 564, 580, 610, 696, 705, 732, 841, 870, 915, 940, 1128, 1160, 1220, 1363, 1410, 1464, 1682, 1740, 1769, 1830, 1880, 2440, 2523, 2726, 2820, 2867, 3364, 3480, 3538, 3660, 4089, 4205, 5046, 5307, 5452, 5640, 5734, 6728, 6815, 7076, 7320, 8178, 8410, 8601, 8845, 10092, 10614, 10904, 11468, 12615, 13630, 14152, 14335, 16356, 16820, 17202, 17690, 20184, 20445, 21228, 22936, 25230, 26535, 27260, 28670, 32712, 33640, 34404, 35380, 39527, 40890, 42456, 43005, 50460, 51301, 53070, 54520, 57340, 68808, 70760, 79054, 81780, 83143, 86010, 100920, 102602, 106140, 114680, 118581, 153903, 158108, 163560, 166286, 172020, 197635, 205204, 212280, 237162, 249429, 256505, 307806, 316216, 332572, 344040, 395270, 410408, 415715, 474324, 498858, 513010, 592905, 615612, 665144, 769515, 790540, 831430, 948648, 997716, 1026020, 1185810, 1231224, 1247145, 1539030, 1581080, 1662860, 1995432, 2052040, 2371620, 2411147, 2494290, 3078060, 3325720, 4743240, 4822294, 4988580, 6156120, 7233441, 9644588, 9977160, 12055735, 14466882, 19289176, 24111470, 28933764, 36167205, 48222940, 57867528, 72334410, 96445880, 144668820, 289337640]

約数ペア:

[(1, 289337640), (2, 144668820), (3, 96445880), (4, 72334410), (5, 57867528), (6, 48222940), (8, 36167205), (10, 28933764), (12, 24111470), (15, 19289176), (20, 14466882), (24, 12055735), (29, 9977160), (30, 9644588), (40, 7233441), (47, 6156120), (58, 4988580), (60, 4822294), (61, 4743240), (87, 3325720), (94, 3078060), (116, 2494290), (120, 2411147), (122, 2371620), (141, 2052040), (145, 1995432), (174, 1662860), (183, 1581080), (188, 1539030), (232, 1247145), (235, 1231224), (244, 1185810), (282, 1026020), (290, 997716), (305, 948648), (348, 831430), (366, 790540), (376, 769515), (435, 665144), (470, 615612), (488, 592905), (564, 513010), (580, 498858), (610, 474324), (696, 415715), (705, 410408), (732, 395270), (841, 344040), (870, 332572), (915, 316216), (940, 307806), (1128, 256505), (1160, 249429), (1220, 237162), (1363, 212280), (1410, 205204), (1464, 197635), (1682, 172020), (1740, 166286), (1769, 163560), (1830, 158108), (1880, 153903), (2440, 118581), (2523, 114680), (2726, 106140), (2820, 102602), (2867, 100920), (3364, 86010), (3480, 83143), (3538, 81780), (3660, 79054), (4089, 70760), (4205, 68808), (5046, 57340), (5307, 54520), (5452, 53070), (5640, 51301), (5734, 50460), (6728, 43005), (6815, 42456), (7076, 40890), (7320, 39527), (8178, 35380), (8410, 34404), (8601, 33640), (8845, 32712), (10092, 28670), (10614, 27260), (10904, 26535), (11468, 25230), (12615, 22936), (13630, 21228), (14152, 20445), (14335, 20184), (16356, 17690), (16820, 17202)]