1028679120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3851}}^1$

素因数の和:3930

約数の個数: 240

約数和(自身を含む): 4023706752

約数和(自身を除く): 2995027632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1260, 1272, 1484, 1590, 1680, 1855, 1908, 2120, 2226, 2385, 2520, 2544, 2968, 3180, 3339, 3710, 3816, 3851, 4240, 4452, 4770, 5040, 5565, 5936, 6360, 6678, 7420, 7632, 7702, 8904, 9540, 11130, 11553, 12720, 13356, 14840, 15404, 16695, 17808, 19080, 19255, 22260, 23106, 26712, 26957, 29680, 30808, 33390, 34659, 38160, 38510, 44520, 46212, 53424, 53914, 57765, 61616, 66780, 69318, 77020, 80871, 89040, 92424, 107828, 115530, 133560, 134785, 138636, 154040, 161742, 173295, 184848, 204103, 215656, 231060, 242613, 267120, 269570, 277272, 308080, 323484, 346590, 404355, 408206, 431312, 462120, 485226, 539140, 554544, 612309, 646968, 693180, 808710, 816412, 924240, 970452, 1020515, 1078280, 1213065, 1224618, 1293936, 1386360, 1428721, 1617420, 1632824, 1836927, 1940904, 2041030, 2156560, 2426130, 2449236, 2772720, 2857442, 3061545, 3234840, 3265648, 3673854, 3881808, 4082060, 4286163, 4852260, 4898472, 5714884, 6123090, 6469680, 7143605, 7347708, 8164120, 8572326, 9184635, 9704520, 9796944, 11429768, 12246180, 12858489, 14287210, 14695416, 16328240, 17144652, 18369270, 19409040, 21430815, 22859536, 24492360, 25716978, 28574420, 29390832, 34289304, 36738540, 42861630, 48984720, 51433956, 57148840, 64292445, 68578608, 73477080, 85723260, 102867912, 114297680, 128584890, 146954160, 171446520, 205735824, 257169780, 342893040, 514339560, 1028679120]

約数ペア:

[(1, 1028679120), (2, 514339560), (3, 342893040), (4, 257169780), (5, 205735824), (6, 171446520), (7, 146954160), (8, 128584890), (9, 114297680), (10, 102867912), (12, 85723260), (14, 73477080), (15, 68578608), (16, 64292445), (18, 57148840), (20, 51433956), (21, 48984720), (24, 42861630), (28, 36738540), (30, 34289304), (35, 29390832), (36, 28574420), (40, 25716978), (42, 24492360), (45, 22859536), (48, 21430815), (53, 19409040), (56, 18369270), (60, 17144652), (63, 16328240), (70, 14695416), (72, 14287210), (80, 12858489), (84, 12246180), (90, 11429768), (105, 9796944), (106, 9704520), (112, 9184635), (120, 8572326), (126, 8164120), (140, 7347708), (144, 7143605), (159, 6469680), (168, 6123090), (180, 5714884), (210, 4898472), (212, 4852260), (240, 4286163), (252, 4082060), (265, 3881808), (280, 3673854), (315, 3265648), (318, 3234840), (336, 3061545), (360, 2857442), (371, 2772720), (420, 2449236), (424, 2426130), (477, 2156560), (504, 2041030), (530, 1940904), (560, 1836927), (630, 1632824), (636, 1617420), (720, 1428721), (742, 1386360), (795, 1293936), (840, 1224618), (848, 1213065), (954, 1078280), (1008, 1020515), (1060, 970452), (1113, 924240), (1260, 816412), (1272, 808710), (1484, 693180), (1590, 646968), (1680, 612309), (1855, 554544), (1908, 539140), (2120, 485226), (2226, 462120), (2385, 431312), (2520, 408206), (2544, 404355), (2968, 346590), (3180, 323484), (3339, 308080), (3710, 277272), (3816, 269570), (3851, 267120), (4240, 242613), (4452, 231060), (4770, 215656), (5040, 204103), (5565, 184848), (5936, 173295), (6360, 161742), (6678, 154040), (7420, 138636), (7632, 134785), (7702, 133560), (8904, 115530), (9540, 107828), (11130, 92424), (11553, 89040), (12720, 80871), (13356, 77020), (14840, 69318), (15404, 66780), (16695, 61616), (17808, 57765), (19080, 53914), (19255, 53424), (22260, 46212), (23106, 44520), (26712, 38510), (26957, 38160), (29680, 34659), (30808, 33390)]