145456380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 457591680

約数和(自身を除く): 312135300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 79, 90, 106, 158, 159, 180, 193, 212, 237, 265, 316, 318, 386, 395, 474, 477, 530, 579, 636, 711, 772, 790, 795, 948, 954, 965, 1060, 1158, 1185, 1422, 1580, 1590, 1737, 1908, 1930, 2316, 2370, 2385, 2844, 2895, 3180, 3474, 3555, 3860, 4187, 4740, 4770, 5790, 6948, 7110, 8374, 8685, 9540, 10229, 11580, 12561, 14220, 15247, 16748, 17370, 20458, 20935, 25122, 30494, 30687, 34740, 37683, 40916, 41870, 45741, 50244, 51145, 60988, 61374, 62805, 75366, 76235, 83740, 91482, 92061, 102290, 122748, 125610, 137223, 150732, 152470, 153435, 182964, 184122, 188415, 204580, 228705, 251220, 274446, 304940, 306870, 368244, 376830, 457410, 460305, 548892, 613740, 686115, 753660, 808091, 914820, 920610, 1372230, 1616182, 1841220, 2424273, 2744460, 3232364, 4040455, 4848546, 7272819, 8080910, 9697092, 12121365, 14545638, 16161820, 24242730, 29091276, 36364095, 48485460, 72728190, 145456380]

約数ペア:

[(1, 145456380), (2, 72728190), (3, 48485460), (4, 36364095), (5, 29091276), (6, 24242730), (9, 16161820), (10, 14545638), (12, 12121365), (15, 9697092), (18, 8080910), (20, 7272819), (30, 4848546), (36, 4040455), (45, 3232364), (53, 2744460), (60, 2424273), (79, 1841220), (90, 1616182), (106, 1372230), (158, 920610), (159, 914820), (180, 808091), (193, 753660), (212, 686115), (237, 613740), (265, 548892), (316, 460305), (318, 457410), (386, 376830), (395, 368244), (474, 306870), (477, 304940), (530, 274446), (579, 251220), (636, 228705), (711, 204580), (772, 188415), (790, 184122), (795, 182964), (948, 153435), (954, 152470), (965, 150732), (1060, 137223), (1158, 125610), (1185, 122748), (1422, 102290), (1580, 92061), (1590, 91482), (1737, 83740), (1908, 76235), (1930, 75366), (2316, 62805), (2370, 61374), (2385, 60988), (2844, 51145), (2895, 50244), (3180, 45741), (3474, 41870), (3555, 40916), (3860, 37683), (4187, 34740), (4740, 30687), (4770, 30494), (5790, 25122), (6948, 20935), (7110, 20458), (8374, 17370), (8685, 16748), (9540, 15247), (10229, 14220), (11580, 12561)]