253103760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3863}}^1$

素因数の和:3902

約数の個数: 240

約数和(自身を含む): 1046433024

約数和(自身を除く): 793329264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 3863, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 7726, 8190, 9360, 10920, 11589, 13104, 15452, 16380, 19315, 21840, 23178, 27041, 30904, 32760, 34767, 38630, 46356, 50219, 54082, 57945, 61808, 65520, 69534, 77260, 81123, 92712, 100438, 108164, 115890, 135205, 139068, 150657, 154520, 162246, 173835, 185424, 200876, 216328, 231780, 243369, 251095, 270410, 278136, 301314, 309040, 324492, 347670, 351533, 401752, 405615, 432656, 451971, 463560, 486738, 502190, 540820, 556272, 602628, 648984, 695340, 703066, 753285, 803504, 811230, 903942, 927120, 973476, 1004380, 1054599, 1081640, 1205256, 1216845, 1297968, 1390680, 1406132, 1506570, 1622460, 1757665, 1807884, 1946952, 2008760, 2109198, 2163280, 2259855, 2410512, 2433690, 2781360, 2812264, 3013140, 3163797, 3244920, 3515330, 3615768, 3893904, 4017520, 4218396, 4519710, 4867380, 5272995, 5624528, 6026280, 6327594, 6489840, 7030660, 7231536, 8436792, 9039420, 9734760, 10545990, 12052560, 12655188, 14061320, 15818985, 16873584, 18078840, 19469520, 21091980, 25310376, 28122640, 31637970, 36157680, 42183960, 50620752, 63275940, 84367920, 126551880, 253103760]

約数ペア:

[(1, 253103760), (2, 126551880), (3, 84367920), (4, 63275940), (5, 50620752), (6, 42183960), (7, 36157680), (8, 31637970), (9, 28122640), (10, 25310376), (12, 21091980), (13, 19469520), (14, 18078840), (15, 16873584), (16, 15818985), (18, 14061320), (20, 12655188), (21, 12052560), (24, 10545990), (26, 9734760), (28, 9039420), (30, 8436792), (35, 7231536), (36, 7030660), (39, 6489840), (40, 6327594), (42, 6026280), (45, 5624528), (48, 5272995), (52, 4867380), (56, 4519710), (60, 4218396), (63, 4017520), (65, 3893904), (70, 3615768), (72, 3515330), (78, 3244920), (80, 3163797), (84, 3013140), (90, 2812264), (91, 2781360), (104, 2433690), (105, 2410512), (112, 2259855), (117, 2163280), (120, 2109198), (126, 2008760), (130, 1946952), (140, 1807884), (144, 1757665), (156, 1622460), (168, 1506570), (180, 1406132), (182, 1390680), (195, 1297968), (208, 1216845), (210, 1205256), (234, 1081640), (240, 1054599), (252, 1004380), (260, 973476), (273, 927120), (280, 903942), (312, 811230), (315, 803504), (336, 753285), (360, 703066), (364, 695340), (390, 648984), (420, 602628), (455, 556272), (468, 540820), (504, 502190), (520, 486738), (546, 463560), (560, 451971), (585, 432656), (624, 405615), (630, 401752), (720, 351533), (728, 347670), (780, 324492), (819, 309040), (840, 301314), (910, 278136), (936, 270410), (1008, 251095), (1040, 243369), (1092, 231780), (1170, 216328), (1260, 200876), (1365, 185424), (1456, 173835), (1560, 162246), (1638, 154520), (1680, 150657), (1820, 139068), (1872, 135205), (2184, 115890), (2340, 108164), (2520, 100438), (2730, 92712), (3120, 81123), (3276, 77260), (3640, 69534), (3863, 65520), (4095, 61808), (4368, 57945), (4680, 54082), (5040, 50219), (5460, 46356), (6552, 38630), (7280, 34767), (7726, 32760), (8190, 30904), (9360, 27041), (10920, 23178), (11589, 21840), (13104, 19315), (15452, 16380)]