306970680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 958003200

約数和(自身を除く): 651032520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 179, 186, 248, 310, 358, 372, 461, 465, 537, 620, 716, 744, 895, 922, 930, 1074, 1240, 1383, 1432, 1790, 1844, 1860, 2148, 2305, 2685, 2766, 3580, 3688, 3720, 4296, 4610, 5370, 5532, 5549, 6915, 7160, 9220, 10740, 11064, 11098, 13830, 14291, 16647, 18440, 21480, 22196, 27660, 27745, 28582, 33294, 42873, 44392, 55320, 55490, 57164, 66588, 71455, 82519, 83235, 85746, 110980, 114328, 133176, 142910, 165038, 166470, 171492, 214365, 221960, 247557, 285820, 330076, 332940, 342984, 412595, 428730, 495114, 571640, 660152, 665880, 825190, 857460, 990228, 1237785, 1650380, 1714920, 1980456, 2475570, 2558089, 3300760, 4951140, 5116178, 7674267, 9902280, 10232356, 12790445, 15348534, 20464712, 25580890, 30697068, 38371335, 51161780, 61394136, 76742670, 102323560, 153485340, 306970680]

約数ペア:

[(1, 306970680), (2, 153485340), (3, 102323560), (4, 76742670), (5, 61394136), (6, 51161780), (8, 38371335), (10, 30697068), (12, 25580890), (15, 20464712), (20, 15348534), (24, 12790445), (30, 10232356), (31, 9902280), (40, 7674267), (60, 5116178), (62, 4951140), (93, 3300760), (120, 2558089), (124, 2475570), (155, 1980456), (179, 1714920), (186, 1650380), (248, 1237785), (310, 990228), (358, 857460), (372, 825190), (461, 665880), (465, 660152), (537, 571640), (620, 495114), (716, 428730), (744, 412595), (895, 342984), (922, 332940), (930, 330076), (1074, 285820), (1240, 247557), (1383, 221960), (1432, 214365), (1790, 171492), (1844, 166470), (1860, 165038), (2148, 142910), (2305, 133176), (2685, 114328), (2766, 110980), (3580, 85746), (3688, 83235), (3720, 82519), (4296, 71455), (4610, 66588), (5370, 57164), (5532, 55490), (5549, 55320), (6915, 44392), (7160, 42873), (9220, 33294), (10740, 28582), (11064, 27745), (11098, 27660), (13830, 22196), (14291, 21480), (16647, 18440)]