457899120

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{12979}}^1$

素因数の和:13012

約数の個数: 180

約数和(自身を含む): 1788981480

約数和(自身を除く): 1331082360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 12979, 17640, 25958, 35280, 38937, 51916, 64895, 77874, 90853, 103832, 116811, 129790, 155748, 181706, 194685, 207664, 233622, 259580, 272559, 311496, 363412, 389370, 454265, 467244, 519160, 545118, 584055, 622992, 635971, 726824, 778740, 817677, 908530, 934488, 1038320, 1090236, 1168110, 1271942, 1362795, 1453648, 1557480, 1635354, 1817060, 1868976, 1907913, 2180472, 2336220, 2543884, 2725590, 3114960, 3179855, 3270708, 3634120, 3815826, 4088385, 4360944, 4672440, 5087768, 5451180, 5723739, 6359710, 6541416, 7268240, 7631652, 8176770, 9344880, 9539565, 10175536, 10902360, 11447478, 12719420, 13082832, 15263304, 16353540, 19079130, 21804720, 22894956, 25438840, 28618695, 30526608, 32707080, 38158260, 45789912, 50877680, 57237390, 65414160, 76316520, 91579824, 114474780, 152633040, 228949560, 457899120]

約数ペア:

[(1, 457899120), (2, 228949560), (3, 152633040), (4, 114474780), (5, 91579824), (6, 76316520), (7, 65414160), (8, 57237390), (9, 50877680), (10, 45789912), (12, 38158260), (14, 32707080), (15, 30526608), (16, 28618695), (18, 25438840), (20, 22894956), (21, 21804720), (24, 19079130), (28, 16353540), (30, 15263304), (35, 13082832), (36, 12719420), (40, 11447478), (42, 10902360), (45, 10175536), (48, 9539565), (49, 9344880), (56, 8176770), (60, 7631652), (63, 7268240), (70, 6541416), (72, 6359710), (80, 5723739), (84, 5451180), (90, 5087768), (98, 4672440), (105, 4360944), (112, 4088385), (120, 3815826), (126, 3634120), (140, 3270708), (144, 3179855), (147, 3114960), (168, 2725590), (180, 2543884), (196, 2336220), (210, 2180472), (240, 1907913), (245, 1868976), (252, 1817060), (280, 1635354), (294, 1557480), (315, 1453648), (336, 1362795), (360, 1271942), (392, 1168110), (420, 1090236), (441, 1038320), (490, 934488), (504, 908530), (560, 817677), (588, 778740), (630, 726824), (720, 635971), (735, 622992), (784, 584055), (840, 545118), (882, 519160), (980, 467244), (1008, 454265), (1176, 389370), (1260, 363412), (1470, 311496), (1680, 272559), (1764, 259580), (1960, 233622), (2205, 207664), (2352, 194685), (2520, 181706), (2940, 155748), (3528, 129790), (3920, 116811), (4410, 103832), (5040, 90853), (5880, 77874), (7056, 64895), (8820, 51916), (11760, 38937), (12979, 35280), (17640, 25958)]