216812880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 240

約数和(自身を含む): 766022400

約数和(自身を除く): 549209520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 47, 48, 60, 72, 80, 86, 90, 94, 120, 129, 141, 144, 149, 172, 180, 188, 215, 235, 240, 258, 282, 298, 344, 360, 376, 387, 423, 430, 447, 470, 516, 564, 596, 645, 688, 705, 720, 745, 752, 774, 846, 860, 894, 940, 1032, 1128, 1192, 1290, 1341, 1410, 1490, 1548, 1692, 1720, 1788, 1880, 1935, 2021, 2064, 2115, 2235, 2256, 2384, 2580, 2682, 2820, 2980, 3096, 3384, 3440, 3576, 3760, 3870, 4042, 4230, 4470, 5160, 5364, 5640, 5960, 6063, 6192, 6407, 6705, 6768, 7003, 7152, 7740, 8084, 8460, 8940, 10105, 10320, 10728, 11280, 11920, 12126, 12814, 13410, 14006, 15480, 16168, 16920, 17880, 18189, 19221, 20210, 21009, 21456, 24252, 25628, 26820, 28012, 30315, 30960, 32035, 32336, 33840, 35015, 35760, 36378, 38442, 40420, 42018, 48504, 51256, 53640, 56024, 57663, 60630, 63027, 64070, 70030, 72756, 76884, 80840, 84036, 90945, 96105, 97008, 102512, 105045, 107280, 112048, 115326, 121260, 126054, 128140, 140060, 145512, 153768, 161680, 168072, 181890, 192210, 210090, 230652, 242520, 252108, 256280, 280120, 288315, 291024, 301129, 307536, 315135, 336144, 363780, 384420, 420180, 461304, 485040, 504216, 512560, 560240, 576630, 602258, 630270, 727560, 768840, 840360, 903387, 922608, 1008432, 1153260, 1204516, 1260540, 1455120, 1505645, 1537680, 1680720, 1806774, 2306520, 2409032, 2521080, 2710161, 3011290, 3613548, 4516935, 4613040, 4818064, 5042160, 5420322, 6022580, 7227096, 9033870, 10840644, 12045160, 13550805, 14454192, 18067740, 21681288, 24090320, 27101610, 36135480, 43362576, 54203220, 72270960, 108406440, 216812880]

約数ペア:

[(1, 216812880), (2, 108406440), (3, 72270960), (4, 54203220), (5, 43362576), (6, 36135480), (8, 27101610), (9, 24090320), (10, 21681288), (12, 18067740), (15, 14454192), (16, 13550805), (18, 12045160), (20, 10840644), (24, 9033870), (30, 7227096), (36, 6022580), (40, 5420322), (43, 5042160), (45, 4818064), (47, 4613040), (48, 4516935), (60, 3613548), (72, 3011290), (80, 2710161), (86, 2521080), (90, 2409032), (94, 2306520), (120, 1806774), (129, 1680720), (141, 1537680), (144, 1505645), (149, 1455120), (172, 1260540), (180, 1204516), (188, 1153260), (215, 1008432), (235, 922608), (240, 903387), (258, 840360), (282, 768840), (298, 727560), (344, 630270), (360, 602258), (376, 576630), (387, 560240), (423, 512560), (430, 504216), (447, 485040), (470, 461304), (516, 420180), (564, 384420), (596, 363780), (645, 336144), (688, 315135), (705, 307536), (720, 301129), (745, 291024), (752, 288315), (774, 280120), (846, 256280), (860, 252108), (894, 242520), (940, 230652), (1032, 210090), (1128, 192210), (1192, 181890), (1290, 168072), (1341, 161680), (1410, 153768), (1490, 145512), (1548, 140060), (1692, 128140), (1720, 126054), (1788, 121260), (1880, 115326), (1935, 112048), (2021, 107280), (2064, 105045), (2115, 102512), (2235, 97008), (2256, 96105), (2384, 90945), (2580, 84036), (2682, 80840), (2820, 76884), (2980, 72756), (3096, 70030), (3384, 64070), (3440, 63027), (3576, 60630), (3760, 57663), (3870, 56024), (4042, 53640), (4230, 51256), (4470, 48504), (5160, 42018), (5364, 40420), (5640, 38442), (5960, 36378), (6063, 35760), (6192, 35015), (6407, 33840), (6705, 32336), (6768, 32035), (7003, 30960), (7152, 30315), (7740, 28012), (8084, 26820), (8460, 25628), (8940, 24252), (10105, 21456), (10320, 21009), (10728, 20210), (11280, 19221), (11920, 18189), (12126, 17880), (12814, 16920), (13410, 16168), (14006, 15480)]