674380680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1303}}^1$

素因数の和:1563

約数の個数: 128

約数和(自身を含む): 2140646400

約数和(自身を除く): 1466265720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 227, 228, 285, 380, 454, 456, 570, 681, 760, 908, 1135, 1140, 1303, 1362, 1816, 2270, 2280, 2606, 2724, 3405, 3909, 4313, 4540, 5212, 5448, 6515, 6810, 7818, 8626, 9080, 10424, 12939, 13030, 13620, 15636, 17252, 19545, 21565, 24757, 25878, 26060, 27240, 31272, 34504, 39090, 43130, 49514, 51756, 52120, 64695, 74271, 78180, 86260, 99028, 103512, 123785, 129390, 148542, 156360, 172520, 198056, 247570, 258780, 295781, 297084, 371355, 495140, 517560, 591562, 594168, 742710, 887343, 990280, 1183124, 1478905, 1485420, 1774686, 2366248, 2957810, 2970840, 3549372, 4436715, 5619839, 5915620, 7098744, 8873430, 11239678, 11831240, 16859517, 17746860, 22479356, 28099195, 33719034, 35493720, 44958712, 56198390, 67438068, 84297585, 112396780, 134876136, 168595170, 224793560, 337190340, 674380680]

約数ペア:

[(1, 674380680), (2, 337190340), (3, 224793560), (4, 168595170), (5, 134876136), (6, 112396780), (8, 84297585), (10, 67438068), (12, 56198390), (15, 44958712), (19, 35493720), (20, 33719034), (24, 28099195), (30, 22479356), (38, 17746860), (40, 16859517), (57, 11831240), (60, 11239678), (76, 8873430), (95, 7098744), (114, 5915620), (120, 5619839), (152, 4436715), (190, 3549372), (227, 2970840), (228, 2957810), (285, 2366248), (380, 1774686), (454, 1485420), (456, 1478905), (570, 1183124), (681, 990280), (760, 887343), (908, 742710), (1135, 594168), (1140, 591562), (1303, 517560), (1362, 495140), (1816, 371355), (2270, 297084), (2280, 295781), (2606, 258780), (2724, 247570), (3405, 198056), (3909, 172520), (4313, 156360), (4540, 148542), (5212, 129390), (5448, 123785), (6515, 103512), (6810, 99028), (7818, 86260), (8626, 78180), (9080, 74271), (10424, 64695), (12939, 52120), (13030, 51756), (13620, 49514), (15636, 43130), (17252, 39090), (19545, 34504), (21565, 31272), (24757, 27240), (25878, 26060)]