239958240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 788719680

約数和(自身を除く): 548761440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 89, 96, 120, 123, 137, 160, 164, 178, 205, 240, 246, 267, 274, 328, 356, 410, 411, 445, 480, 492, 534, 548, 615, 656, 685, 712, 820, 822, 890, 984, 1068, 1096, 1230, 1312, 1335, 1370, 1424, 1640, 1644, 1780, 1968, 2055, 2136, 2192, 2460, 2670, 2740, 2848, 3280, 3288, 3560, 3649, 3936, 4110, 4272, 4384, 4920, 5340, 5480, 5617, 6560, 6576, 7120, 7298, 8220, 8544, 9840, 10680, 10947, 10960, 11234, 12193, 13152, 14240, 14596, 16440, 16851, 18245, 19680, 21360, 21894, 21920, 22468, 24386, 28085, 29192, 32880, 33702, 36490, 36579, 42720, 43788, 44936, 48772, 54735, 56170, 58384, 60965, 65760, 67404, 72980, 73158, 84255, 87576, 89872, 97544, 109470, 112340, 116768, 121930, 134808, 145960, 146316, 168510, 175152, 179744, 182895, 195088, 218940, 224680, 243860, 269616, 291920, 292632, 337020, 350304, 365790, 390176, 437880, 449360, 487720, 499913, 539232, 583840, 585264, 674040, 731580, 875760, 898720, 975440, 999826, 1170528, 1348080, 1463160, 1499739, 1751520, 1950880, 1999652, 2499565, 2696160, 2926320, 2999478, 3999304, 4999130, 5852640, 5998956, 7498695, 7998608, 9998260, 11997912, 14997390, 15997216, 19996520, 23995824, 29994780, 39993040, 47991648, 59989560, 79986080, 119979120, 239958240]

約数ペア:

[(1, 239958240), (2, 119979120), (3, 79986080), (4, 59989560), (5, 47991648), (6, 39993040), (8, 29994780), (10, 23995824), (12, 19996520), (15, 15997216), (16, 14997390), (20, 11997912), (24, 9998260), (30, 7998608), (32, 7498695), (40, 5998956), (41, 5852640), (48, 4999130), (60, 3999304), (80, 2999478), (82, 2926320), (89, 2696160), (96, 2499565), (120, 1999652), (123, 1950880), (137, 1751520), (160, 1499739), (164, 1463160), (178, 1348080), (205, 1170528), (240, 999826), (246, 975440), (267, 898720), (274, 875760), (328, 731580), (356, 674040), (410, 585264), (411, 583840), (445, 539232), (480, 499913), (492, 487720), (534, 449360), (548, 437880), (615, 390176), (656, 365790), (685, 350304), (712, 337020), (820, 292632), (822, 291920), (890, 269616), (984, 243860), (1068, 224680), (1096, 218940), (1230, 195088), (1312, 182895), (1335, 179744), (1370, 175152), (1424, 168510), (1640, 146316), (1644, 145960), (1780, 134808), (1968, 121930), (2055, 116768), (2136, 112340), (2192, 109470), (2460, 97544), (2670, 89872), (2740, 87576), (2848, 84255), (3280, 73158), (3288, 72980), (3560, 67404), (3649, 65760), (3936, 60965), (4110, 58384), (4272, 56170), (4384, 54735), (4920, 48772), (5340, 44936), (5480, 43788), (5617, 42720), (6560, 36579), (6576, 36490), (7120, 33702), (7298, 32880), (8220, 29192), (8544, 28085), (9840, 24386), (10680, 22468), (10947, 21920), (10960, 21894), (11234, 21360), (12193, 19680), (13152, 18245), (14240, 16851), (14596, 16440)]