1657157280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{653}}^1$

素因数の和:999

約数の個数: 192

約数和(自身を含む): 5553370368

約数和(自身を除く): 3896213088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 311, 340, 408, 480, 510, 544, 622, 653, 680, 816, 933, 1020, 1244, 1306, 1360, 1555, 1632, 1866, 1959, 2040, 2488, 2612, 2720, 3110, 3265, 3732, 3918, 4080, 4665, 4976, 5224, 5287, 6220, 6530, 7464, 7836, 8160, 9330, 9795, 9952, 10448, 10574, 11101, 12440, 13060, 14928, 15672, 15861, 18660, 19590, 20896, 21148, 22202, 24880, 26120, 26435, 29856, 31344, 31722, 33303, 37320, 39180, 42296, 44404, 49760, 52240, 52870, 55505, 62688, 63444, 66606, 74640, 78360, 79305, 84592, 88808, 104480, 105740, 111010, 126888, 133212, 149280, 156720, 158610, 166515, 169184, 177616, 203083, 211480, 222020, 253776, 266424, 313440, 317220, 333030, 355232, 406166, 422960, 444040, 507552, 532848, 609249, 634440, 666060, 812332, 845920, 888080, 1015415, 1065696, 1218498, 1268880, 1332120, 1624664, 1776160, 2030830, 2436996, 2537760, 2664240, 3046245, 3249328, 3452411, 4061660, 4873992, 5328480, 6092490, 6498656, 6904822, 8123320, 9747984, 10357233, 12184980, 13809644, 16246640, 17262055, 19495968, 20714466, 24369960, 27619288, 32493280, 34524110, 41428932, 48739920, 51786165, 55238576, 69048220, 82857864, 97479840, 103572330, 110477152, 138096440, 165715728, 207144660, 276192880, 331431456, 414289320, 552385760, 828578640, 1657157280]

約数ペア:

[(1, 1657157280), (2, 828578640), (3, 552385760), (4, 414289320), (5, 331431456), (6, 276192880), (8, 207144660), (10, 165715728), (12, 138096440), (15, 110477152), (16, 103572330), (17, 97479840), (20, 82857864), (24, 69048220), (30, 55238576), (32, 51786165), (34, 48739920), (40, 41428932), (48, 34524110), (51, 32493280), (60, 27619288), (68, 24369960), (80, 20714466), (85, 19495968), (96, 17262055), (102, 16246640), (120, 13809644), (136, 12184980), (160, 10357233), (170, 9747984), (204, 8123320), (240, 6904822), (255, 6498656), (272, 6092490), (311, 5328480), (340, 4873992), (408, 4061660), (480, 3452411), (510, 3249328), (544, 3046245), (622, 2664240), (653, 2537760), (680, 2436996), (816, 2030830), (933, 1776160), (1020, 1624664), (1244, 1332120), (1306, 1268880), (1360, 1218498), (1555, 1065696), (1632, 1015415), (1866, 888080), (1959, 845920), (2040, 812332), (2488, 666060), (2612, 634440), (2720, 609249), (3110, 532848), (3265, 507552), (3732, 444040), (3918, 422960), (4080, 406166), (4665, 355232), (4976, 333030), (5224, 317220), (5287, 313440), (6220, 266424), (6530, 253776), (7464, 222020), (7836, 211480), (8160, 203083), (9330, 177616), (9795, 169184), (9952, 166515), (10448, 158610), (10574, 156720), (11101, 149280), (12440, 133212), (13060, 126888), (14928, 111010), (15672, 105740), (15861, 104480), (18660, 88808), (19590, 84592), (20896, 79305), (21148, 78360), (22202, 74640), (24880, 66606), (26120, 63444), (26435, 62688), (29856, 55505), (31344, 52870), (31722, 52240), (33303, 49760), (37320, 44404), (39180, 42296)]