1531116720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{43399}}^1$

素因数の和:43432

約数の個数: 180

約数和(自身を含む): 5981648400

約数和(自身を除く): 4450531680

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, 17640, 35280, 43399, 86798, 130197, 173596, 216995, 260394, 303793, 347192, 390591, 433990, 520788, 607586, 650985, 694384, 781182, 867980, 911379, 1041576, 1215172, 1301970, 1518965, 1562364, 1735960, 1822758, 1952955, 2083152, 2126551, 2430344, 2603940, 2734137, 3037930, 3124728, 3471920, 3645516, 3905910, 4253102, 4556895, 4860688, 5207880, 5468274, 6075860, 6249456, 6379653, 7291032, 7811820, 8506204, 9113790, 10415760, 10632755, 10936548, 12151720, 12759306, 13670685, 14582064, 15623640, 17012408, 18227580, 19138959, 21265510, 21873096, 24303440, 25518612, 27341370, 31247280, 31898265, 34024816, 36455160, 38277918, 42531020, 43746192, 51037224, 54682740, 63796530, 72910320, 76555836, 85062040, 95694795, 102074448, 109365480, 127593060, 153111672, 170124080, 191389590, 218730960, 255186120, 306223344, 382779180, 510372240, 765558360, 1531116720]

約数ペア:

[(1, 1531116720), (2, 765558360), (3, 510372240), (4, 382779180), (5, 306223344), (6, 255186120), (7, 218730960), (8, 191389590), (9, 170124080), (10, 153111672), (12, 127593060), (14, 109365480), (15, 102074448), (16, 95694795), (18, 85062040), (20, 76555836), (21, 72910320), (24, 63796530), (28, 54682740), (30, 51037224), (35, 43746192), (36, 42531020), (40, 38277918), (42, 36455160), (45, 34024816), (48, 31898265), (49, 31247280), (56, 27341370), (60, 25518612), (63, 24303440), (70, 21873096), (72, 21265510), (80, 19138959), (84, 18227580), (90, 17012408), (98, 15623640), (105, 14582064), (112, 13670685), (120, 12759306), (126, 12151720), (140, 10936548), (144, 10632755), (147, 10415760), (168, 9113790), (180, 8506204), (196, 7811820), (210, 7291032), (240, 6379653), (245, 6249456), (252, 6075860), (280, 5468274), (294, 5207880), (315, 4860688), (336, 4556895), (360, 4253102), (392, 3905910), (420, 3645516), (441, 3471920), (490, 3124728), (504, 3037930), (560, 2734137), (588, 2603940), (630, 2430344), (720, 2126551), (735, 2083152), (784, 1952955), (840, 1822758), (882, 1735960), (980, 1562364), (1008, 1518965), (1176, 1301970), (1260, 1215172), (1470, 1041576), (1680, 911379), (1764, 867980), (1960, 781182), (2205, 694384), (2352, 650985), (2520, 607586), (2940, 520788), (3528, 433990), (3920, 390591), (4410, 347192), (5040, 303793), (5880, 260394), (7056, 216995), (8820, 173596), (11760, 130197), (17640, 86798), (35280, 43399)]