666397080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:542

約数の個数: 192

約数和(自身を含む): 2254187520

約数和(自身を除く): 1587790440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 211, 248, 279, 283, 310, 360, 372, 422, 465, 558, 566, 620, 633, 744, 844, 849, 930, 1055, 1116, 1132, 1240, 1266, 1395, 1415, 1688, 1698, 1860, 1899, 2110, 2232, 2264, 2532, 2547, 2790, 2830, 3165, 3396, 3720, 3798, 4220, 4245, 5064, 5094, 5580, 5660, 6330, 6541, 6792, 7596, 8440, 8490, 8773, 9495, 10188, 11160, 11320, 12660, 12735, 13082, 15192, 16980, 17546, 18990, 19623, 20376, 25320, 25470, 26164, 26319, 32705, 33960, 35092, 37980, 39246, 43865, 50940, 52328, 52638, 58869, 59713, 65410, 70184, 75960, 78492, 78957, 87730, 98115, 101880, 105276, 117738, 119426, 130820, 131595, 156984, 157914, 175460, 179139, 196230, 210552, 235476, 238852, 261640, 263190, 294345, 298565, 315828, 350920, 358278, 392460, 394785, 470952, 477704, 526380, 537417, 588690, 597130, 631656, 716556, 784920, 789570, 895695, 1052760, 1074834, 1177380, 1194260, 1433112, 1579140, 1791390, 1851103, 2149668, 2354760, 2388520, 2687085, 3158280, 3582780, 3702206, 4299336, 5374170, 5553309, 7165560, 7404412, 9255515, 10748340, 11106618, 14808824, 16659927, 18511030, 21496680, 22213236, 27766545, 33319854, 37022060, 44426472, 55533090, 66639708, 74044120, 83299635, 111066180, 133279416, 166599270, 222132360, 333198540, 666397080]

約数ペア:

[(1, 666397080), (2, 333198540), (3, 222132360), (4, 166599270), (5, 133279416), (6, 111066180), (8, 83299635), (9, 74044120), (10, 66639708), (12, 55533090), (15, 44426472), (18, 37022060), (20, 33319854), (24, 27766545), (30, 22213236), (31, 21496680), (36, 18511030), (40, 16659927), (45, 14808824), (60, 11106618), (62, 10748340), (72, 9255515), (90, 7404412), (93, 7165560), (120, 5553309), (124, 5374170), (155, 4299336), (180, 3702206), (186, 3582780), (211, 3158280), (248, 2687085), (279, 2388520), (283, 2354760), (310, 2149668), (360, 1851103), (372, 1791390), (422, 1579140), (465, 1433112), (558, 1194260), (566, 1177380), (620, 1074834), (633, 1052760), (744, 895695), (844, 789570), (849, 784920), (930, 716556), (1055, 631656), (1116, 597130), (1132, 588690), (1240, 537417), (1266, 526380), (1395, 477704), (1415, 470952), (1688, 394785), (1698, 392460), (1860, 358278), (1899, 350920), (2110, 315828), (2232, 298565), (2264, 294345), (2532, 263190), (2547, 261640), (2790, 238852), (2830, 235476), (3165, 210552), (3396, 196230), (3720, 179139), (3798, 175460), (4220, 157914), (4245, 156984), (5064, 131595), (5094, 130820), (5580, 119426), (5660, 117738), (6330, 105276), (6541, 101880), (6792, 98115), (7596, 87730), (8440, 78957), (8490, 78492), (8773, 75960), (9495, 70184), (10188, 65410), (11160, 59713), (11320, 58869), (12660, 52638), (12735, 52328), (13082, 50940), (15192, 43865), (16980, 39246), (17546, 37980), (18990, 35092), (19623, 33960), (20376, 32705), (25320, 26319), (25470, 26164)]