1620214080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 224

約数和(自身を含む): 5310835200

約数和(自身を除く): 3690621120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 149, 160, 188, 192, 235, 240, 241, 282, 298, 320, 376, 447, 470, 480, 482, 564, 596, 705, 723, 745, 752, 894, 940, 960, 964, 1128, 1192, 1205, 1410, 1446, 1490, 1504, 1788, 1880, 1928, 2235, 2256, 2384, 2410, 2820, 2892, 2980, 3008, 3576, 3615, 3760, 3856, 4470, 4512, 4768, 4820, 5640, 5784, 5960, 7003, 7152, 7230, 7520, 7712, 8940, 9024, 9536, 9640, 11280, 11327, 11568, 11920, 14006, 14304, 14460, 15040, 15424, 17880, 19280, 21009, 22560, 22654, 23136, 23840, 28012, 28608, 28920, 33981, 35015, 35760, 35909, 38560, 42018, 45120, 45308, 46272, 47680, 56024, 56635, 57840, 67962, 70030, 71520, 71818, 77120, 84036, 90616, 105045, 107727, 112048, 113270, 115680, 135924, 140060, 143040, 143636, 168072, 169905, 179545, 181232, 210090, 215454, 224096, 226540, 231360, 271848, 280120, 287272, 336144, 339810, 359090, 362464, 420180, 430908, 448192, 453080, 538635, 543696, 560240, 574544, 672288, 679620, 718180, 724928, 840360, 861816, 906160, 1077270, 1087392, 1120480, 1149088, 1344576, 1359240, 1436360, 1680720, 1687723, 1723632, 1812320, 2154540, 2174784, 2240960, 2298176, 2718480, 2872720, 3361440, 3375446, 3447264, 3624640, 4309080, 5063169, 5436960, 5745440, 6722880, 6750892, 6894528, 8438615, 8618160, 10126338, 10873920, 11490880, 13501784, 16877230, 17236320, 20252676, 25315845, 27003568, 33754460, 34472640, 40505352, 50631690, 54007136, 67508920, 81010704, 101263380, 108014272, 135017840, 162021408, 202526760, 270035680, 324042816, 405053520, 540071360, 810107040, 1620214080]

約数ペア:

[(1, 1620214080), (2, 810107040), (3, 540071360), (4, 405053520), (5, 324042816), (6, 270035680), (8, 202526760), (10, 162021408), (12, 135017840), (15, 108014272), (16, 101263380), (20, 81010704), (24, 67508920), (30, 54007136), (32, 50631690), (40, 40505352), (47, 34472640), (48, 33754460), (60, 27003568), (64, 25315845), (80, 20252676), (94, 17236320), (96, 16877230), (120, 13501784), (141, 11490880), (149, 10873920), (160, 10126338), (188, 8618160), (192, 8438615), (235, 6894528), (240, 6750892), (241, 6722880), (282, 5745440), (298, 5436960), (320, 5063169), (376, 4309080), (447, 3624640), (470, 3447264), (480, 3375446), (482, 3361440), (564, 2872720), (596, 2718480), (705, 2298176), (723, 2240960), (745, 2174784), (752, 2154540), (894, 1812320), (940, 1723632), (960, 1687723), (964, 1680720), (1128, 1436360), (1192, 1359240), (1205, 1344576), (1410, 1149088), (1446, 1120480), (1490, 1087392), (1504, 1077270), (1788, 906160), (1880, 861816), (1928, 840360), (2235, 724928), (2256, 718180), (2384, 679620), (2410, 672288), (2820, 574544), (2892, 560240), (2980, 543696), (3008, 538635), (3576, 453080), (3615, 448192), (3760, 430908), (3856, 420180), (4470, 362464), (4512, 359090), (4768, 339810), (4820, 336144), (5640, 287272), (5784, 280120), (5960, 271848), (7003, 231360), (7152, 226540), (7230, 224096), (7520, 215454), (7712, 210090), (8940, 181232), (9024, 179545), (9536, 169905), (9640, 168072), (11280, 143636), (11327, 143040), (11568, 140060), (11920, 135924), (14006, 115680), (14304, 113270), (14460, 112048), (15040, 107727), (15424, 105045), (17880, 90616), (19280, 84036), (21009, 77120), (22560, 71818), (22654, 71520), (23136, 70030), (23840, 67962), (28012, 57840), (28608, 56635), (28920, 56024), (33981, 47680), (35015, 46272), (35760, 45308), (35909, 45120), (38560, 42018)]