291399360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 224

約数和(自身を含む): 1070164992

約数和(自身を除く): 778765632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 103, 105, 112, 120, 140, 160, 168, 192, 206, 210, 224, 240, 280, 309, 320, 336, 412, 420, 421, 448, 480, 515, 560, 618, 672, 721, 824, 840, 842, 960, 1030, 1120, 1236, 1263, 1344, 1442, 1545, 1648, 1680, 1684, 2060, 2105, 2163, 2240, 2472, 2526, 2884, 2947, 3090, 3296, 3360, 3368, 3605, 4120, 4210, 4326, 4944, 5052, 5768, 5894, 6180, 6315, 6592, 6720, 6736, 7210, 8240, 8420, 8652, 8841, 9888, 10104, 10815, 11536, 11788, 12360, 12630, 13472, 14420, 14735, 16480, 16840, 17304, 17682, 19776, 20208, 21630, 23072, 23576, 24720, 25260, 26944, 28840, 29470, 32960, 33680, 34608, 35364, 40416, 43260, 43363, 44205, 46144, 47152, 49440, 50520, 57680, 58940, 67360, 69216, 70728, 80832, 86520, 86726, 88410, 94304, 98880, 101040, 115360, 117880, 130089, 134720, 138432, 141456, 173040, 173452, 176820, 188608, 202080, 216815, 230720, 235760, 260178, 282912, 303541, 346080, 346904, 353640, 404160, 433630, 471520, 520356, 565824, 607082, 650445, 692160, 693808, 707280, 867260, 910623, 943040, 1040712, 1214164, 1300890, 1387616, 1414560, 1517705, 1734520, 1821246, 2081424, 2428328, 2601780, 2775232, 2829120, 3035410, 3469040, 3642492, 4162848, 4553115, 4856656, 5203560, 6070820, 6938080, 7284984, 8325696, 9106230, 9713312, 10407120, 12141640, 13876160, 14569968, 18212460, 19426624, 20814240, 24283280, 29139936, 36424920, 41628480, 48566560, 58279872, 72849840, 97133120, 145699680, 291399360]

約数ペア:

[(1, 291399360), (2, 145699680), (3, 97133120), (4, 72849840), (5, 58279872), (6, 48566560), (7, 41628480), (8, 36424920), (10, 29139936), (12, 24283280), (14, 20814240), (15, 19426624), (16, 18212460), (20, 14569968), (21, 13876160), (24, 12141640), (28, 10407120), (30, 9713312), (32, 9106230), (35, 8325696), (40, 7284984), (42, 6938080), (48, 6070820), (56, 5203560), (60, 4856656), (64, 4553115), (70, 4162848), (80, 3642492), (84, 3469040), (96, 3035410), (103, 2829120), (105, 2775232), (112, 2601780), (120, 2428328), (140, 2081424), (160, 1821246), (168, 1734520), (192, 1517705), (206, 1414560), (210, 1387616), (224, 1300890), (240, 1214164), (280, 1040712), (309, 943040), (320, 910623), (336, 867260), (412, 707280), (420, 693808), (421, 692160), (448, 650445), (480, 607082), (515, 565824), (560, 520356), (618, 471520), (672, 433630), (721, 404160), (824, 353640), (840, 346904), (842, 346080), (960, 303541), (1030, 282912), (1120, 260178), (1236, 235760), (1263, 230720), (1344, 216815), (1442, 202080), (1545, 188608), (1648, 176820), (1680, 173452), (1684, 173040), (2060, 141456), (2105, 138432), (2163, 134720), (2240, 130089), (2472, 117880), (2526, 115360), (2884, 101040), (2947, 98880), (3090, 94304), (3296, 88410), (3360, 86726), (3368, 86520), (3605, 80832), (4120, 70728), (4210, 69216), (4326, 67360), (4944, 58940), (5052, 57680), (5768, 50520), (5894, 49440), (6180, 47152), (6315, 46144), (6592, 44205), (6720, 43363), (6736, 43260), (7210, 40416), (8240, 35364), (8420, 34608), (8652, 33680), (8841, 32960), (9888, 29470), (10104, 28840), (10815, 26944), (11536, 25260), (11788, 24720), (12360, 23576), (12630, 23072), (13472, 21630), (14420, 20208), (14735, 19776), (16480, 17682), (16840, 17304)]