2872047270960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{1153}}^1$

素因数の和:1466

約数の個数: 960

約数和(自身を含む): 11572230758400

約数和(自身を除く): 8700183487440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 107, 112, 120, 124, 126, 140, 144, 149, 155, 168, 180, 186, 210, 214, 217, 240, 248, 252, 279, 280, 298, 310, 315, 321, 336, 360, 372, 420, 428, 434, 447, 465, 496, 504, 535, 558, 560, 596, 620, 630, 642, 651, 720, 744, 745, 749, 840, 856, 868, 894, 930, 963, 1008, 1043, 1070, 1085, 1116, 1153, 1192, 1240, 1260, 1284, 1302, 1341, 1395, 1488, 1490, 1498, 1605, 1680, 1712, 1736, 1788, 1860, 1926, 1953, 2086, 2140, 2170, 2232, 2235, 2247, 2306, 2384, 2480, 2520, 2568, 2604, 2682, 2790, 2980, 2996, 3129, 3210, 3255, 3317, 3459, 3472, 3576, 3720, 3745, 3852, 3906, 4172, 4280, 4340, 4464, 4470, 4494, 4612, 4619, 4815, 5040, 5136, 5208, 5215, 5364, 5580, 5765, 5960, 5992, 6258, 6420, 6510, 6634, 6705, 6741, 6918, 7152, 7440, 7490, 7704, 7812, 8071, 8344, 8560, 8680, 8940, 8988, 9224, 9238, 9387, 9630, 9765, 9951, 10377, 10416, 10430, 10728, 11160, 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約数ペア:

[(1, 2872047270960), (2, 1436023635480), (3, 957349090320), (4, 718011817740), (5, 574409454192), (6, 478674545160), (7, 410292467280), (8, 359005908870), (9, 319116363440), (10, 287204727096), (12, 239337272580), (14, 205146233640), (15, 191469818064), (16, 179502954435), (18, 159558181720), (20, 143602363548), (21, 136764155760), (24, 119668636290), (28, 102573116820), (30, 95734909032), (31, 92646686160), (35, 82058493456), (36, 79779090860), (40, 71801181774), (42, 68382077880), (45, 63823272688), (48, 59834318145), (56, 51286558410), (60, 47867454516), (62, 46323343080), (63, 45588051920), (70, 41029246728), (72, 39889545430), (80, 35900590887), (84, 34191038940), (90, 31911636344), (93, 30882228720), (105, 27352831152), (107, 26841563280), (112, 25643279205), (120, 23933727258), (124, 23161671540), (126, 22794025960), (140, 20514623364), (144, 19944772715), (149, 19275485040), (155, 18529337232), (168, 17095519470), (180, 15955818172), (186, 15441114360), (210, 13676415576), 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