251461080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53731}}^1$

素因数の和:53761

約数の個数: 96

約数和(自身を含む): 880130160

約数和(自身を除く): 628669080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 53731, 107462, 161193, 214924, 268655, 322386, 429848, 483579, 537310, 644772, 698503, 805965, 967158, 1074620, 1289544, 1397006, 1611930, 1934316, 2095509, 2149240, 2417895, 2794012, 3223860, 3492515, 3868632, 4191018, 4835790, 5588024, 6286527, 6447720, 6985030, 8382036, 9671580, 10477545, 12573054, 13970060, 16764072, 19343160, 20955090, 25146108, 27940120, 31432635, 41910180, 50292216, 62865270, 83820360, 125730540, 251461080]

約数ペア:

[(1, 251461080), (2, 125730540), (3, 83820360), (4, 62865270), (5, 50292216), (6, 41910180), (8, 31432635), (9, 27940120), (10, 25146108), (12, 20955090), (13, 19343160), (15, 16764072), (18, 13970060), (20, 12573054), (24, 10477545), (26, 9671580), (30, 8382036), (36, 6985030), (39, 6447720), (40, 6286527), (45, 5588024), (52, 4835790), (60, 4191018), (65, 3868632), (72, 3492515), (78, 3223860), (90, 2794012), (104, 2417895), (117, 2149240), (120, 2095509), (130, 1934316), (156, 1611930), (180, 1397006), (195, 1289544), (234, 1074620), (260, 967158), (312, 805965), (360, 698503), (390, 644772), (468, 537310), (520, 483579), (585, 429848), (780, 322386), (936, 268655), (1170, 214924), (1560, 161193), (2340, 107462), (4680, 53731)]