319685640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4523}}^1$

素因数の和:4587

約数の個数: 128

約数和(自身を含む): 1042329600

約数和(自身を除く): 722643960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4523, 4712, 5890, 7068, 8835, 9046, 11780, 13569, 14136, 17670, 18092, 22615, 23560, 27138, 35340, 36184, 45230, 54276, 67845, 70680, 85937, 90460, 108552, 135690, 140213, 171874, 180920, 257811, 271380, 280426, 343748, 420639, 429685, 515622, 542760, 560852, 687496, 701065, 841278, 859370, 1031244, 1121704, 1289055, 1402130, 1682556, 1718740, 2062488, 2103195, 2578110, 2664047, 2804260, 3365112, 3437480, 4206390, 5156220, 5328094, 5608520, 7992141, 8412780, 10312440, 10656188, 13320235, 15984282, 16825560, 21312376, 26640470, 31968564, 39960705, 53280940, 63937128, 79921410, 106561880, 159842820, 319685640]

約数ペア:

[(1, 319685640), (2, 159842820), (3, 106561880), (4, 79921410), (5, 63937128), (6, 53280940), (8, 39960705), (10, 31968564), (12, 26640470), (15, 21312376), (19, 16825560), (20, 15984282), (24, 13320235), (30, 10656188), (31, 10312440), (38, 8412780), (40, 7992141), (57, 5608520), (60, 5328094), (62, 5156220), (76, 4206390), (93, 3437480), (95, 3365112), (114, 2804260), (120, 2664047), (124, 2578110), (152, 2103195), (155, 2062488), (186, 1718740), (190, 1682556), (228, 1402130), (248, 1289055), (285, 1121704), (310, 1031244), (372, 859370), (380, 841278), (456, 701065), (465, 687496), (570, 560852), (589, 542760), (620, 515622), (744, 429685), (760, 420639), (930, 343748), (1140, 280426), (1178, 271380), (1240, 257811), (1767, 180920), (1860, 171874), (2280, 140213), (2356, 135690), (2945, 108552), (3534, 90460), (3720, 85937), (4523, 70680), (4712, 67845), (5890, 54276), (7068, 45230), (8835, 36184), (9046, 35340), (11780, 27138), (13569, 23560), (14136, 22615), (17670, 18092)]