1256509440

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 312

約数和(自身を含む): 4623065928

約数和(自身を除く): 3366556488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 256, 272, 288, 306, 320, 340, 360, 384, 401, 408, 480, 510, 512, 544, 576, 612, 640, 680, 720, 765, 768, 802, 816, 960, 1020, 1024, 1088, 1152, 1203, 1224, 1280, 1360, 1440, 1530, 1536, 1604, 1632, 1920, 2005, 2040, 2048, 2176, 2304, 2406, 2448, 2560, 2720, 2880, 3060, 3072, 3208, 3264, 3609, 3840, 4010, 4080, 4096, 4352, 4608, 4812, 4896, 5120, 5440, 5760, 6015, 6120, 6144, 6416, 6528, 6817, 7218, 7680, 8020, 8160, 8704, 9216, 9624, 9792, 10240, 10880, 11520, 12030, 12240, 12288, 12832, 13056, 13634, 14436, 15360, 16040, 16320, 17408, 18045, 18432, 19248, 19584, 20451, 20480, 21760, 23040, 24060, 24480, 25664, 26112, 27268, 28872, 30720, 32080, 32640, 34085, 34816, 36090, 36864, 38496, 39168, 40902, 43520, 46080, 48120, 48960, 51328, 52224, 54536, 57744, 61353, 61440, 64160, 65280, 68170, 69632, 72180, 76992, 78336, 81804, 87040, 92160, 96240, 97920, 102255, 102656, 104448, 109072, 115488, 122706, 128320, 130560, 136340, 144360, 153984, 156672, 163608, 174080, 184320, 192480, 195840, 204510, 205312, 208896, 218144, 230976, 245412, 256640, 261120, 272680, 288720, 306765, 307968, 313344, 327216, 348160, 384960, 391680, 409020, 410624, 436288, 461952, 490824, 513280, 522240, 545360, 577440, 613530, 615936, 626688, 654432, 769920, 783360, 818040, 821248, 872576, 923904, 981648, 1026560, 1044480, 1090720, 1154880, 1227060, 1231872, 1308864, 1539840, 1566720, 1636080, 1642496, 1745152, 1847808, 1963296, 2053120, 2181440, 2309760, 2454120, 2463744, 2617728, 3079680, 3133440, 3272160, 3490304, 3695616, 3926592, 4106240, 4362880, 4619520, 4908240, 4927488, 5235456, 6159360, 6544320, 6980608, 7391232, 7853184, 8212480, 8725760, 9239040, 9816480, 10470912, 12318720, 13088640, 13961216, 14782464, 15706368, 17451520, 18478080, 19632960, 20941824, 24637440, 26177280, 27922432, 31412736, 34903040, 36956160, 39265920, 41883648, 52354560, 62825472, 69806080, 73912320, 78531840, 83767296, 104709120, 125650944, 139612160, 157063680, 209418240, 251301888, 314127360, 418836480, 628254720, 1256509440]

約数ペア:

[(1, 1256509440), (2, 628254720), (3, 418836480), (4, 314127360), (5, 251301888), (6, 209418240), (8, 157063680), (9, 139612160), (10, 125650944), (12, 104709120), (15, 83767296), (16, 78531840), (17, 73912320), (18, 69806080), (20, 62825472), (24, 52354560), (30, 41883648), (32, 39265920), (34, 36956160), (36, 34903040), (40, 31412736), (45, 27922432), (48, 26177280), (51, 24637440), (60, 20941824), (64, 19632960), (68, 18478080), (72, 17451520), (80, 15706368), (85, 14782464), (90, 13961216), (96, 13088640), (102, 12318720), (120, 10470912), (128, 9816480), (136, 9239040), (144, 8725760), (153, 8212480), (160, 7853184), (170, 7391232), (180, 6980608), (192, 6544320), (204, 6159360), (240, 5235456), (255, 4927488), (256, 4908240), (272, 4619520), (288, 4362880), (306, 4106240), (320, 3926592), (340, 3695616), (360, 3490304), (384, 3272160), (401, 3133440), (408, 3079680), (480, 2617728), (510, 2463744), (512, 2454120), (544, 2309760), (576, 2181440), (612, 2053120), (640, 1963296), (680, 1847808), (720, 1745152), (765, 1642496), (768, 1636080), (802, 1566720), (816, 1539840), (960, 1308864), (1020, 1231872), (1024, 1227060), (1088, 1154880), (1152, 1090720), (1203, 1044480), (1224, 1026560), (1280, 981648), (1360, 923904), (1440, 872576), (1530, 821248), (1536, 818040), (1604, 783360), (1632, 769920), (1920, 654432), (2005, 626688), (2040, 615936), (2048, 613530), (2176, 577440), (2304, 545360), (2406, 522240), (2448, 513280), (2560, 490824), (2720, 461952), (2880, 436288), (3060, 410624), (3072, 409020), (3208, 391680), (3264, 384960), (3609, 348160), (3840, 327216), (4010, 313344), (4080, 307968), (4096, 306765), (4352, 288720), (4608, 272680), (4812, 261120), (4896, 256640), (5120, 245412), (5440, 230976), (5760, 218144), (6015, 208896), (6120, 205312), (6144, 204510), (6416, 195840), (6528, 192480), (6817, 184320), (7218, 174080), (7680, 163608), (8020, 156672), (8160, 153984), (8704, 144360), (9216, 136340), (9624, 130560), (9792, 128320), (10240, 122706), (10880, 115488), (11520, 109072), (12030, 104448), (12240, 102656), (12288, 102255), (12832, 97920), (13056, 96240), (13634, 92160), (14436, 87040), (15360, 81804), (16040, 78336), (16320, 76992), (17408, 72180), (18045, 69632), (18432, 68170), (19248, 65280), (19584, 64160), (20451, 61440), (20480, 61353), (21760, 57744), (23040, 54536), (24060, 52224), (24480, 51328), (25664, 48960), (26112, 48120), (27268, 46080), (28872, 43520), (30720, 40902), (32080, 39168), (32640, 38496), (34085, 36864), (34816, 36090)]