231427560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21193}}^1$

素因数の和:21227

約数の個数: 128

約数和(自身を含む): 854542080

約数和(自身を除く): 623114520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 21193, 42386, 63579, 84772, 105965, 127158, 148351, 169544, 211930, 254316, 275509, 296702, 317895, 423860, 445053, 508632, 551018, 593404, 635790, 741755, 826527, 847720, 890106, 1102036, 1186808, 1271580, 1377545, 1483510, 1653054, 1780212, 1928563, 2204072, 2225265, 2543160, 2755090, 2967020, 3306108, 3560424, 3857126, 4132635, 4450530, 5510180, 5785689, 5934040, 6612216, 7714252, 8265270, 8901060, 9642815, 11020360, 11571378, 15428504, 16530540, 17802120, 19285630, 23142756, 28928445, 33061080, 38571260, 46285512, 57856890, 77142520, 115713780, 231427560]

約数ペア:

[(1, 231427560), (2, 115713780), (3, 77142520), (4, 57856890), (5, 46285512), (6, 38571260), (7, 33061080), (8, 28928445), (10, 23142756), (12, 19285630), (13, 17802120), (14, 16530540), (15, 15428504), (20, 11571378), (21, 11020360), (24, 9642815), (26, 8901060), (28, 8265270), (30, 7714252), (35, 6612216), (39, 5934040), (40, 5785689), (42, 5510180), (52, 4450530), (56, 4132635), (60, 3857126), (65, 3560424), (70, 3306108), (78, 2967020), (84, 2755090), (91, 2543160), (104, 2225265), (105, 2204072), (120, 1928563), (130, 1780212), (140, 1653054), (156, 1483510), (168, 1377545), (182, 1271580), (195, 1186808), (210, 1102036), (260, 890106), (273, 847720), (280, 826527), (312, 741755), (364, 635790), (390, 593404), (420, 551018), (455, 508632), (520, 445053), (546, 423860), (728, 317895), (780, 296702), (840, 275509), (910, 254316), (1092, 211930), (1365, 169544), (1560, 148351), (1820, 127158), (2184, 105965), (2730, 84772), (3640, 63579), (5460, 42386), (10920, 21193)]