285863760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4363}}^1$

素因数の和:4402

約数の個数: 240

約数和(自身を含む): 1181841024

約数和(自身を除く): 895977264

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, 4095, 4363, 4368, 4680, 5040, 5460, 6552, 7280, 8190, 8726, 9360, 10920, 13089, 13104, 16380, 17452, 21815, 21840, 26178, 30541, 32760, 34904, 39267, 43630, 52356, 56719, 61082, 65445, 65520, 69808, 78534, 87260, 91623, 104712, 113438, 122164, 130890, 152705, 157068, 170157, 174520, 183246, 196335, 209424, 226876, 244328, 261780, 274869, 283595, 305410, 314136, 340314, 349040, 366492, 392670, 397033, 453752, 458115, 488656, 510471, 523560, 549738, 567190, 610820, 628272, 680628, 732984, 785340, 794066, 850785, 907504, 916230, 1020942, 1047120, 1099476, 1134380, 1191099, 1221640, 1361256, 1374345, 1465968, 1570680, 1588132, 1701570, 1832460, 1985165, 2041884, 2198952, 2268760, 2382198, 2443280, 2552355, 2722512, 2748690, 3141360, 3176264, 3403140, 3573297, 3664920, 3970330, 4083768, 4397904, 4537520, 4764396, 5104710, 5497380, 5955495, 6352528, 6806280, 7146594, 7329840, 7940660, 8167536, 9528792, 10209420, 10994760, 11910990, 13612560, 14293188, 15881320, 17866485, 19057584, 20418840, 21989520, 23821980, 28586376, 31762640, 35732970, 40837680, 47643960, 57172752, 71465940, 95287920, 142931880, 285863760]

約数ペア:

[(1, 285863760), (2, 142931880), (3, 95287920), (4, 71465940), (5, 57172752), (6, 47643960), (7, 40837680), (8, 35732970), (9, 31762640), (10, 28586376), (12, 23821980), (13, 21989520), (14, 20418840), (15, 19057584), (16, 17866485), (18, 15881320), (20, 14293188), (21, 13612560), (24, 11910990), (26, 10994760), (28, 10209420), (30, 9528792), (35, 8167536), (36, 7940660), (39, 7329840), (40, 7146594), (42, 6806280), (45, 6352528), (48, 5955495), (52, 5497380), (56, 5104710), (60, 4764396), (63, 4537520), (65, 4397904), (70, 4083768), (72, 3970330), (78, 3664920), (80, 3573297), (84, 3403140), (90, 3176264), (91, 3141360), (104, 2748690), (105, 2722512), (112, 2552355), (117, 2443280), (120, 2382198), (126, 2268760), (130, 2198952), (140, 2041884), (144, 1985165), (156, 1832460), (168, 1701570), (180, 1588132), (182, 1570680), (195, 1465968), (208, 1374345), (210, 1361256), (234, 1221640), (240, 1191099), (252, 1134380), (260, 1099476), (273, 1047120), (280, 1020942), (312, 916230), (315, 907504), (336, 850785), (360, 794066), (364, 785340), (390, 732984), (420, 680628), (455, 628272), (468, 610820), (504, 567190), (520, 549738), (546, 523560), (560, 510471), (585, 488656), (624, 458115), (630, 453752), (720, 397033), (728, 392670), (780, 366492), (819, 349040), (840, 340314), (910, 314136), (936, 305410), (1008, 283595), (1040, 274869), (1092, 261780), (1170, 244328), (1260, 226876), (1365, 209424), (1456, 196335), (1560, 183246), (1638, 174520), (1680, 170157), (1820, 157068), (1872, 152705), (2184, 130890), (2340, 122164), (2520, 113438), (2730, 104712), (3120, 91623), (3276, 87260), (3640, 78534), (4095, 69808), (4363, 65520), (4368, 65445), (4680, 61082), (5040, 56719), (5460, 52356), (6552, 43630), (7280, 39267), (8190, 34904), (8726, 32760), (9360, 30541), (10920, 26178), (13089, 21840), (13104, 21815), (16380, 17452)]