1687480320

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 5447856960

約数和(自身を除く): 3760376640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 256, 320, 326, 337, 384, 480, 489, 512, 640, 652, 674, 768, 815, 960, 978, 1011, 1024, 1280, 1304, 1348, 1536, 1630, 1685, 1920, 1956, 2022, 2048, 2445, 2560, 2608, 2696, 3072, 3260, 3370, 3840, 3912, 4044, 4890, 5055, 5120, 5216, 5392, 6144, 6520, 6740, 7680, 7824, 8088, 9780, 10110, 10240, 10432, 10784, 13040, 13480, 15360, 15648, 16176, 19560, 20220, 20864, 21568, 26080, 26960, 30720, 31296, 32352, 39120, 40440, 41728, 43136, 52160, 53920, 54931, 62592, 64704, 78240, 80880, 83456, 86272, 104320, 107840, 109862, 125184, 129408, 156480, 161760, 164793, 166912, 172544, 208640, 215680, 219724, 250368, 258816, 274655, 312960, 323520, 329586, 333824, 345088, 417280, 431360, 439448, 500736, 517632, 549310, 625920, 647040, 659172, 690176, 823965, 834560, 862720, 878896, 1001472, 1035264, 1098620, 1251840, 1294080, 1318344, 1647930, 1669120, 1725440, 1757792, 2070528, 2197240, 2503680, 2588160, 2636688, 3295860, 3450880, 3515584, 4394480, 5007360, 5176320, 5273376, 6591720, 7031168, 8788960, 10352640, 10546752, 13183440, 14062336, 17577920, 21093504, 26366880, 28124672, 35155840, 42187008, 52733760, 56249344, 70311680, 84374016, 105467520, 112498688, 140623360, 168748032, 210935040, 281246720, 337496064, 421870080, 562493440, 843740160, 1687480320]

約数ペア:

[(1, 1687480320), (2, 843740160), (3, 562493440), (4, 421870080), (5, 337496064), (6, 281246720), (8, 210935040), (10, 168748032), (12, 140623360), (15, 112498688), (16, 105467520), (20, 84374016), (24, 70311680), (30, 56249344), (32, 52733760), (40, 42187008), (48, 35155840), (60, 28124672), (64, 26366880), (80, 21093504), (96, 17577920), (120, 14062336), (128, 13183440), (160, 10546752), (163, 10352640), (192, 8788960), (240, 7031168), (256, 6591720), (320, 5273376), (326, 5176320), (337, 5007360), (384, 4394480), (480, 3515584), (489, 3450880), (512, 3295860), (640, 2636688), (652, 2588160), (674, 2503680), (768, 2197240), (815, 2070528), (960, 1757792), (978, 1725440), (1011, 1669120), (1024, 1647930), (1280, 1318344), (1304, 1294080), (1348, 1251840), (1536, 1098620), (1630, 1035264), (1685, 1001472), (1920, 878896), (1956, 862720), (2022, 834560), (2048, 823965), (2445, 690176), (2560, 659172), (2608, 647040), (2696, 625920), (3072, 549310), (3260, 517632), (3370, 500736), (3840, 439448), (3912, 431360), (4044, 417280), (4890, 345088), (5055, 333824), (5120, 329586), (5216, 323520), (5392, 312960), (6144, 274655), (6520, 258816), (6740, 250368), (7680, 219724), (7824, 215680), (8088, 208640), (9780, 172544), (10110, 166912), (10240, 164793), (10432, 161760), (10784, 156480), (13040, 129408), (13480, 125184), (15360, 109862), (15648, 107840), (16176, 104320), (19560, 86272), (20220, 83456), (20864, 80880), (21568, 78240), (26080, 64704), (26960, 62592), (30720, 54931), (31296, 53920), (32352, 52160), (39120, 43136), (40440, 41728)]