408053880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 288

約数和(自身を含む): 1515898800

約数和(自身を除く): 1107844920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 169, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 338, 342, 353, 360, 380, 390, 456, 468, 494, 507, 520, 570, 585, 676, 684, 706, 741, 760, 780, 845, 855, 936, 988, 1014, 1059, 1140, 1170, 1235, 1352, 1368, 1412, 1482, 1521, 1560, 1690, 1710, 1765, 1976, 2028, 2118, 2223, 2280, 2340, 2470, 2535, 2824, 2964, 3042, 3177, 3211, 3380, 3420, 3530, 3705, 4056, 4236, 4446, 4589, 4680, 4940, 5070, 5295, 5928, 6084, 6354, 6422, 6707, 6760, 6840, 7060, 7410, 7605, 8472, 8892, 9178, 9633, 9880, 10140, 10590, 11115, 12168, 12708, 12844, 13414, 13767, 14120, 14820, 15210, 15885, 16055, 17784, 18356, 19266, 20121, 20280, 21180, 22230, 22945, 25416, 25688, 26828, 27534, 28899, 29640, 30420, 31770, 32110, 33535, 36712, 38532, 40242, 41301, 42360, 44460, 45890, 48165, 53656, 55068, 57798, 59657, 60363, 60840, 63540, 64220, 67070, 68835, 77064, 80484, 82602, 87191, 88920, 91780, 96330, 100605, 110136, 115596, 119314, 120726, 127080, 128440, 134140, 137670, 144495, 160968, 165204, 174382, 178971, 183560, 192660, 201210, 206505, 231192, 238628, 241452, 261573, 268280, 275340, 288990, 298285, 301815, 330408, 348764, 357942, 385320, 402420, 413010, 435955, 477256, 482904, 523146, 536913, 550680, 577980, 596570, 603630, 697528, 715884, 784719, 804840, 826020, 871910, 894855, 1046292, 1073826, 1133483, 1155960, 1193140, 1207260, 1307865, 1431768, 1569438, 1652040, 1743820, 1789710, 2092584, 2147652, 2266966, 2386280, 2414520, 2615730, 2684565, 3138876, 3400449, 3487640, 3579420, 3923595, 4295304, 4533932, 5231460, 5369130, 5667415, 6277752, 6800898, 7158840, 7847190, 9067864, 10201347, 10462920, 10738260, 11334830, 13601796, 15694380, 17002245, 20402694, 21476520, 22669660, 27203592, 31388760, 34004490, 40805388, 45339320, 51006735, 68008980, 81610776, 102013470, 136017960, 204026940, 408053880]

約数ペア:

[(1, 408053880), (2, 204026940), (3, 136017960), (4, 102013470), (5, 81610776), (6, 68008980), (8, 51006735), (9, 45339320), (10, 40805388), (12, 34004490), (13, 31388760), (15, 27203592), (18, 22669660), (19, 21476520), (20, 20402694), (24, 17002245), (26, 15694380), (30, 13601796), (36, 11334830), (38, 10738260), (39, 10462920), (40, 10201347), (45, 9067864), (52, 7847190), (57, 7158840), (60, 6800898), (65, 6277752), (72, 5667415), (76, 5369130), (78, 5231460), (90, 4533932), (95, 4295304), (104, 3923595), (114, 3579420), (117, 3487640), (120, 3400449), (130, 3138876), (152, 2684565), (156, 2615730), (169, 2414520), (171, 2386280), (180, 2266966), (190, 2147652), (195, 2092584), (228, 1789710), (234, 1743820), (247, 1652040), (260, 1569438), (285, 1431768), (312, 1307865), (338, 1207260), (342, 1193140), (353, 1155960), (360, 1133483), (380, 1073826), (390, 1046292), (456, 894855), (468, 871910), (494, 826020), (507, 804840), (520, 784719), (570, 715884), (585, 697528), (676, 603630), (684, 596570), (706, 577980), (741, 550680), (760, 536913), (780, 523146), (845, 482904), (855, 477256), (936, 435955), (988, 413010), (1014, 402420), (1059, 385320), (1140, 357942), (1170, 348764), (1235, 330408), (1352, 301815), (1368, 298285), (1412, 288990), (1482, 275340), (1521, 268280), (1560, 261573), (1690, 241452), (1710, 238628), (1765, 231192), (1976, 206505), (2028, 201210), (2118, 192660), (2223, 183560), (2280, 178971), (2340, 174382), (2470, 165204), (2535, 160968), (2824, 144495), (2964, 137670), (3042, 134140), (3177, 128440), (3211, 127080), (3380, 120726), (3420, 119314), (3530, 115596), (3705, 110136), (4056, 100605), (4236, 96330), (4446, 91780), (4589, 88920), (4680, 87191), (4940, 82602), (5070, 80484), (5295, 77064), (5928, 68835), (6084, 67070), (6354, 64220), (6422, 63540), (6707, 60840), (6760, 60363), (6840, 59657), (7060, 57798), (7410, 55068), (7605, 53656), (8472, 48165), (8892, 45890), (9178, 44460), (9633, 42360), (9880, 41301), (10140, 40242), (10590, 38532), (11115, 36712), (12168, 33535), (12708, 32110), (12844, 31770), (13414, 30420), (13767, 29640), (14120, 28899), (14820, 27534), (15210, 26828), (15885, 25688), (16055, 25416), (17784, 22945), (18356, 22230), (19266, 21180), (20121, 20280)]