279590220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{101}}^1$

素因数の和:162

約数の個数: 288

約数和(自身を含む): 1060375680

約数和(自身を除く): 780785460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 101, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 202, 210, 234, 252, 260, 273, 303, 315, 338, 364, 390, 404, 420, 455, 468, 505, 507, 546, 585, 606, 630, 676, 707, 780, 819, 845, 909, 910, 1010, 1014, 1092, 1170, 1183, 1212, 1260, 1313, 1365, 1414, 1515, 1521, 1638, 1690, 1818, 1820, 2020, 2028, 2121, 2197, 2340, 2366, 2535, 2626, 2730, 2828, 3030, 3042, 3276, 3380, 3535, 3549, 3636, 3939, 4095, 4242, 4394, 4545, 4732, 5070, 5252, 5460, 5915, 6060, 6084, 6363, 6565, 6591, 7070, 7098, 7605, 7878, 8190, 8484, 8788, 9090, 9191, 10140, 10605, 10647, 10985, 11817, 11830, 12726, 13130, 13182, 14140, 14196, 15210, 15379, 15756, 16380, 17069, 17745, 18180, 18382, 19695, 19773, 21210, 21294, 21970, 23634, 23660, 25452, 26260, 26364, 27573, 30420, 30758, 31815, 32955, 34138, 35490, 36764, 39390, 39546, 42420, 42588, 43940, 45955, 46137, 47268, 51207, 53235, 55146, 59085, 61516, 63630, 65910, 68276, 70980, 76895, 78780, 79092, 82719, 85345, 91910, 92274, 98865, 102414, 106470, 110292, 118170, 119483, 127260, 131820, 137865, 138411, 153621, 153790, 165438, 170690, 183820, 184548, 197730, 204828, 212940, 221897, 230685, 236340, 238966, 256035, 275730, 276822, 307242, 307580, 330876, 341380, 358449, 395460, 413595, 443794, 461370, 477932, 512070, 551460, 553644, 597415, 614484, 665691, 692055, 716898, 768105, 827190, 887588, 922740, 1024140, 1075347, 1109485, 1194830, 1331382, 1384110, 1433796, 1536210, 1553279, 1654380, 1792245, 1997073, 2150694, 2218970, 2389660, 2662764, 2768220, 3072420, 3106558, 3328455, 3584490, 3994146, 4301388, 4437940, 4659837, 5376735, 6213116, 6656910, 7168980, 7766395, 7988292, 9319674, 9985365, 10753470, 13313820, 13979511, 15532790, 18639348, 19970730, 21506940, 23299185, 27959022, 31065580, 39941460, 46598370, 55918044, 69897555, 93196740, 139795110, 279590220]

約数ペア:

[(1, 279590220), (2, 139795110), (3, 93196740), (4, 69897555), (5, 55918044), (6, 46598370), (7, 39941460), (9, 31065580), (10, 27959022), (12, 23299185), (13, 21506940), (14, 19970730), (15, 18639348), (18, 15532790), (20, 13979511), (21, 13313820), (26, 10753470), (28, 9985365), (30, 9319674), (35, 7988292), (36, 7766395), (39, 7168980), (42, 6656910), (45, 6213116), (52, 5376735), (60, 4659837), (63, 4437940), (65, 4301388), (70, 3994146), (78, 3584490), (84, 3328455), (90, 3106558), (91, 3072420), (101, 2768220), (105, 2662764), (117, 2389660), (126, 2218970), (130, 2150694), (140, 1997073), (156, 1792245), (169, 1654380), (180, 1553279), (182, 1536210), (195, 1433796), (202, 1384110), (210, 1331382), (234, 1194830), (252, 1109485), (260, 1075347), (273, 1024140), (303, 922740), (315, 887588), (338, 827190), (364, 768105), (390, 716898), (404, 692055), (420, 665691), (455, 614484), (468, 597415), (505, 553644), (507, 551460), (546, 512070), (585, 477932), (606, 461370), (630, 443794), (676, 413595), (707, 395460), (780, 358449), (819, 341380), (845, 330876), (909, 307580), (910, 307242), (1010, 276822), (1014, 275730), (1092, 256035), (1170, 238966), (1183, 236340), (1212, 230685), (1260, 221897), (1313, 212940), (1365, 204828), (1414, 197730), (1515, 184548), (1521, 183820), (1638, 170690), (1690, 165438), (1818, 153790), (1820, 153621), (2020, 138411), (2028, 137865), (2121, 131820), (2197, 127260), (2340, 119483), (2366, 118170), (2535, 110292), (2626, 106470), (2730, 102414), (2828, 98865), (3030, 92274), (3042, 91910), (3276, 85345), (3380, 82719), (3535, 79092), (3549, 78780), (3636, 76895), (3939, 70980), (4095, 68276), (4242, 65910), (4394, 63630), (4545, 61516), (4732, 59085), (5070, 55146), (5252, 53235), (5460, 51207), (5915, 47268), (6060, 46137), (6084, 45955), (6363, 43940), (6565, 42588), (6591, 42420), (7070, 39546), (7098, 39390), (7605, 36764), (7878, 35490), (8190, 34138), (8484, 32955), (8788, 31815), (9090, 30758), (9191, 30420), (10140, 27573), (10605, 26364), (10647, 26260), (10985, 25452), (11817, 23660), (11830, 23634), (12726, 21970), (13130, 21294), (13182, 21210), (14140, 19773), (14196, 19695), (15210, 18382), (15379, 18180), (15756, 17745), (16380, 17069)]