311642760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 1121541120

約数和(自身を除く): 809898360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 121, 127, 130, 132, 143, 156, 165, 169, 195, 220, 242, 254, 260, 264, 286, 312, 330, 338, 363, 381, 390, 429, 440, 484, 507, 508, 520, 572, 605, 635, 660, 676, 715, 726, 762, 780, 845, 858, 968, 1014, 1016, 1144, 1210, 1270, 1320, 1352, 1397, 1430, 1452, 1524, 1560, 1573, 1651, 1690, 1716, 1815, 1859, 1905, 2028, 2145, 2420, 2535, 2540, 2794, 2860, 2904, 3048, 3146, 3302, 3380, 3432, 3630, 3718, 3810, 4056, 4191, 4290, 4719, 4840, 4953, 5070, 5080, 5577, 5588, 5720, 6292, 6604, 6760, 6985, 7260, 7436, 7620, 7865, 8255, 8382, 8580, 9295, 9438, 9906, 10140, 11154, 11176, 12584, 13208, 13970, 14520, 14872, 15240, 15367, 15730, 16510, 16764, 17160, 18161, 18590, 18876, 19812, 20280, 20449, 20955, 21463, 22308, 23595, 24765, 27885, 27940, 30734, 31460, 33020, 33528, 36322, 37180, 37752, 39624, 40898, 41910, 42926, 44616, 46101, 47190, 49530, 54483, 55770, 55880, 61347, 61468, 62920, 64389, 66040, 72644, 74360, 76835, 81796, 83820, 85852, 90805, 92202, 94380, 99060, 102245, 107315, 108966, 111540, 122694, 122936, 128778, 145288, 153670, 163592, 167640, 171704, 181610, 184404, 188760, 198120, 199771, 204490, 214630, 217932, 223080, 230505, 236093, 245388, 257556, 272415, 306735, 307340, 321945, 363220, 368808, 399542, 408980, 429260, 435864, 461010, 472186, 490776, 515112, 544830, 599313, 613470, 614680, 643890, 708279, 726440, 799084, 817960, 858520, 922020, 944372, 998855, 1089660, 1180465, 1198626, 1226940, 1287780, 1416558, 1598168, 1844040, 1888744, 1997710, 2179320, 2360930, 2397252, 2453880, 2575560, 2597023, 2833116, 2996565, 3541395, 3995420, 4721860, 4794504, 5194046, 5666232, 5993130, 7082790, 7791069, 7990840, 9443720, 10388092, 11986260, 12985115, 14165580, 15582138, 20776184, 23972520, 25970230, 28331160, 31164276, 38955345, 51940460, 62328552, 77910690, 103880920, 155821380, 311642760]

約数ペア:

[(1, 311642760), (2, 155821380), (3, 103880920), (4, 77910690), (5, 62328552), (6, 51940460), (8, 38955345), (10, 31164276), (11, 28331160), (12, 25970230), (13, 23972520), (15, 20776184), (20, 15582138), (22, 14165580), (24, 12985115), (26, 11986260), (30, 10388092), (33, 9443720), (39, 7990840), (40, 7791069), (44, 7082790), (52, 5993130), (55, 5666232), (60, 5194046), (65, 4794504), (66, 4721860), (78, 3995420), (88, 3541395), (104, 2996565), (110, 2833116), (120, 2597023), (121, 2575560), (127, 2453880), (130, 2397252), (132, 2360930), (143, 2179320), (156, 1997710), (165, 1888744), (169, 1844040), (195, 1598168), (220, 1416558), (242, 1287780), (254, 1226940), (260, 1198626), (264, 1180465), (286, 1089660), (312, 998855), (330, 944372), (338, 922020), (363, 858520), (381, 817960), (390, 799084), (429, 726440), (440, 708279), (484, 643890), (507, 614680), (508, 613470), (520, 599313), (572, 544830), (605, 515112), (635, 490776), (660, 472186), (676, 461010), (715, 435864), (726, 429260), (762, 408980), (780, 399542), (845, 368808), (858, 363220), (968, 321945), (1014, 307340), (1016, 306735), (1144, 272415), (1210, 257556), (1270, 245388), (1320, 236093), (1352, 230505), (1397, 223080), (1430, 217932), (1452, 214630), (1524, 204490), (1560, 199771), (1573, 198120), (1651, 188760), (1690, 184404), (1716, 181610), (1815, 171704), (1859, 167640), (1905, 163592), (2028, 153670), (2145, 145288), (2420, 128778), (2535, 122936), (2540, 122694), (2794, 111540), (2860, 108966), (2904, 107315), (3048, 102245), (3146, 99060), (3302, 94380), (3380, 92202), (3432, 90805), (3630, 85852), (3718, 83820), (3810, 81796), (4056, 76835), (4191, 74360), (4290, 72644), (4719, 66040), (4840, 64389), (4953, 62920), (5070, 61468), (5080, 61347), (5577, 55880), (5588, 55770), (5720, 54483), (6292, 49530), (6604, 47190), (6760, 46101), (6985, 44616), (7260, 42926), (7436, 41910), (7620, 40898), (7865, 39624), (8255, 37752), (8382, 37180), (8580, 36322), (9295, 33528), (9438, 33020), (9906, 31460), (10140, 30734), (11154, 27940), (11176, 27885), (12584, 24765), (13208, 23595), (13970, 22308), (14520, 21463), (14872, 20955), (15240, 20449), (15367, 20280), (15730, 19812), (16510, 18876), (16764, 18590), (17160, 18161)]