254595240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 192

約数和(自身を含む): 868008960

約数和(自身を除く): 613413720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 47, 60, 72, 82, 90, 94, 120, 123, 141, 164, 180, 188, 205, 235, 246, 282, 328, 360, 367, 369, 376, 410, 423, 470, 492, 564, 615, 705, 734, 738, 820, 846, 940, 984, 1101, 1128, 1230, 1410, 1468, 1476, 1640, 1692, 1835, 1845, 1880, 1927, 2115, 2202, 2460, 2820, 2936, 2952, 3303, 3384, 3670, 3690, 3854, 4230, 4404, 4920, 5505, 5640, 5781, 6606, 7340, 7380, 7708, 8460, 8808, 9635, 11010, 11562, 13212, 14680, 14760, 15047, 15416, 16515, 16920, 17249, 17343, 19270, 22020, 23124, 26424, 28905, 30094, 33030, 34498, 34686, 38540, 44040, 45141, 46248, 51747, 57810, 60188, 66060, 68996, 69372, 75235, 77080, 86245, 86715, 90282, 103494, 115620, 120376, 132120, 135423, 137992, 138744, 150470, 155241, 172490, 173430, 180564, 206988, 225705, 231240, 258735, 270846, 300940, 310482, 344980, 346860, 361128, 413976, 451410, 517470, 541692, 601880, 620964, 677115, 689960, 693720, 707209, 776205, 902820, 1034940, 1083384, 1241928, 1354230, 1414418, 1552410, 1805640, 2069880, 2121627, 2708460, 2828836, 3104820, 3536045, 4243254, 5416920, 5657672, 6209640, 6364881, 7072090, 8486508, 10608135, 12729762, 14144180, 16973016, 21216270, 25459524, 28288360, 31824405, 42432540, 50919048, 63648810, 84865080, 127297620, 254595240]

約数ペア:

[(1, 254595240), (2, 127297620), (3, 84865080), (4, 63648810), (5, 50919048), (6, 42432540), (8, 31824405), (9, 28288360), (10, 25459524), (12, 21216270), (15, 16973016), (18, 14144180), (20, 12729762), (24, 10608135), (30, 8486508), (36, 7072090), (40, 6364881), (41, 6209640), (45, 5657672), (47, 5416920), (60, 4243254), (72, 3536045), (82, 3104820), (90, 2828836), (94, 2708460), (120, 2121627), (123, 2069880), (141, 1805640), (164, 1552410), (180, 1414418), (188, 1354230), (205, 1241928), (235, 1083384), (246, 1034940), (282, 902820), (328, 776205), (360, 707209), (367, 693720), (369, 689960), (376, 677115), (410, 620964), (423, 601880), (470, 541692), (492, 517470), (564, 451410), (615, 413976), (705, 361128), (734, 346860), (738, 344980), (820, 310482), (846, 300940), (940, 270846), (984, 258735), (1101, 231240), (1128, 225705), (1230, 206988), (1410, 180564), (1468, 173430), (1476, 172490), (1640, 155241), (1692, 150470), (1835, 138744), (1845, 137992), (1880, 135423), (1927, 132120), (2115, 120376), (2202, 115620), (2460, 103494), (2820, 90282), (2936, 86715), (2952, 86245), (3303, 77080), (3384, 75235), (3670, 69372), (3690, 68996), (3854, 66060), (4230, 60188), (4404, 57810), (4920, 51747), (5505, 46248), (5640, 45141), (5781, 44040), (6606, 38540), (7340, 34686), (7380, 34498), (7708, 33030), (8460, 30094), (8808, 28905), (9635, 26424), (11010, 23124), (11562, 22020), (13212, 19270), (14680, 17343), (14760, 17249), (15047, 16920), (15416, 16515)]