242270600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 680581440

約数和(自身を除く): 438310840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 43, 44, 50, 52, 55, 65, 86, 88, 100, 104, 110, 130, 143, 172, 197, 200, 215, 220, 260, 275, 286, 325, 344, 394, 430, 440, 473, 520, 550, 559, 572, 650, 715, 788, 860, 946, 985, 1075, 1100, 1118, 1144, 1300, 1430, 1576, 1720, 1892, 1970, 2150, 2167, 2200, 2236, 2365, 2561, 2600, 2795, 2860, 3575, 3784, 3940, 4300, 4334, 4472, 4730, 4925, 5122, 5590, 5720, 6149, 7150, 7880, 8471, 8600, 8668, 9460, 9850, 10244, 10835, 11180, 11825, 12298, 12805, 13975, 14300, 16942, 17336, 18920, 19700, 20488, 21670, 22360, 23650, 24596, 25610, 27950, 28171, 28600, 30745, 33884, 39400, 42355, 43340, 47300, 49192, 51220, 54175, 55900, 56342, 61490, 64025, 67768, 84710, 86680, 93181, 94600, 102440, 108350, 110123, 111800, 112684, 122980, 128050, 140855, 153725, 169420, 186362, 211775, 216700, 220246, 225368, 245960, 256100, 281710, 307450, 338840, 372724, 423550, 433400, 440492, 465905, 512200, 550615, 563420, 614900, 704275, 745448, 847100, 880984, 931810, 1101230, 1126840, 1211353, 1229800, 1408550, 1694200, 1863620, 2202460, 2329525, 2422706, 2753075, 2817100, 3727240, 4404920, 4659050, 4845412, 5506150, 5634200, 6056765, 9318100, 9690824, 11012300, 12113530, 18636200, 22024600, 24227060, 30283825, 48454120, 60567650, 121135300, 242270600]

約数ペア:

[(1, 242270600), (2, 121135300), (4, 60567650), (5, 48454120), (8, 30283825), (10, 24227060), (11, 22024600), (13, 18636200), (20, 12113530), (22, 11012300), (25, 9690824), (26, 9318100), (40, 6056765), (43, 5634200), (44, 5506150), (50, 4845412), (52, 4659050), (55, 4404920), (65, 3727240), (86, 2817100), (88, 2753075), (100, 2422706), (104, 2329525), (110, 2202460), (130, 1863620), (143, 1694200), (172, 1408550), (197, 1229800), (200, 1211353), (215, 1126840), (220, 1101230), (260, 931810), (275, 880984), (286, 847100), (325, 745448), (344, 704275), (394, 614900), (430, 563420), (440, 550615), (473, 512200), (520, 465905), (550, 440492), (559, 433400), (572, 423550), (650, 372724), (715, 338840), (788, 307450), (860, 281710), (946, 256100), (985, 245960), (1075, 225368), (1100, 220246), (1118, 216700), (1144, 211775), (1300, 186362), (1430, 169420), (1576, 153725), (1720, 140855), (1892, 128050), (1970, 122980), (2150, 112684), (2167, 111800), (2200, 110123), (2236, 108350), (2365, 102440), (2561, 94600), (2600, 93181), (2795, 86680), (2860, 84710), (3575, 67768), (3784, 64025), (3940, 61490), (4300, 56342), (4334, 55900), (4472, 54175), (4730, 51220), (4925, 49192), (5122, 47300), (5590, 43340), (5720, 42355), (6149, 39400), (7150, 33884), (7880, 30745), (8471, 28600), (8600, 28171), (8668, 27950), (9460, 25610), (9850, 24596), (10244, 23650), (10835, 22360), (11180, 21670), (11825, 20488), (12298, 19700), (12805, 18920), (13975, 17336), (14300, 16942)]