721734048

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21059}}^1$

素因数の和:21099

約数の個数: 144

約数和(自身を含む): 2483732160

約数和(自身を除く): 1761998112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1904, 2016, 2142, 2448, 2856, 3808, 4284, 4896, 5712, 8568, 11424, 17136, 21059, 34272, 42118, 63177, 84236, 126354, 147413, 168472, 189531, 252708, 294826, 336944, 358003, 379062, 442239, 505416, 589652, 673888, 716006, 758124, 884478, 1010832, 1074009, 1179304, 1326717, 1432012, 1516248, 1768956, 2021664, 2148018, 2358608, 2506021, 2653434, 2864024, 3032496, 3222027, 3537912, 4296036, 4717216, 5012042, 5306868, 5728048, 6064992, 6444054, 7075824, 7518063, 8592072, 10024084, 10613736, 11456096, 12888108, 14151648, 15036126, 17184144, 20048168, 21227472, 22554189, 25776216, 30072252, 34368288, 40096336, 42454944, 45108378, 51552432, 60144504, 80192672, 90216756, 103104864, 120289008, 180433512, 240578016, 360867024, 721734048]

約数ペア:

[(1, 721734048), (2, 360867024), (3, 240578016), (4, 180433512), (6, 120289008), (7, 103104864), (8, 90216756), (9, 80192672), (12, 60144504), (14, 51552432), (16, 45108378), (17, 42454944), (18, 40096336), (21, 34368288), (24, 30072252), (28, 25776216), (32, 22554189), (34, 21227472), (36, 20048168), (42, 17184144), (48, 15036126), (51, 14151648), (56, 12888108), (63, 11456096), (68, 10613736), (72, 10024084), (84, 8592072), (96, 7518063), (102, 7075824), (112, 6444054), (119, 6064992), (126, 5728048), (136, 5306868), (144, 5012042), (153, 4717216), (168, 4296036), (204, 3537912), (224, 3222027), (238, 3032496), (252, 2864024), (272, 2653434), (288, 2506021), (306, 2358608), (336, 2148018), (357, 2021664), (408, 1768956), (476, 1516248), (504, 1432012), (544, 1326717), (612, 1179304), (672, 1074009), (714, 1010832), (816, 884478), (952, 758124), (1008, 716006), (1071, 673888), (1224, 589652), (1428, 505416), (1632, 442239), (1904, 379062), (2016, 358003), (2142, 336944), (2448, 294826), (2856, 252708), (3808, 189531), (4284, 168472), (4896, 147413), (5712, 126354), (8568, 84236), (11424, 63177), (17136, 42118), (21059, 34272)]