1290915360

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{42689}}^1$

素因数の和:42720

約数の個数: 192

約数和(自身を含む): 5163782400

約数和(自身を除く): 3872867040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 42689, 85378, 128067, 170756, 213445, 256134, 298823, 341512, 384201, 426890, 512268, 597646, 640335, 683024, 768402, 853780, 896469, 1024536, 1152603, 1195292, 1280670, 1366048, 1494115, 1536804, 1707560, 1792938, 1921005, 2049072, 2305206, 2390584, 2561340, 2689407, 2988230, 3073608, 3415120, 3585876, 3842010, 4098144, 4482345, 4610412, 4781168, 5122680, 5378814, 5763015, 5976460, 6147216, 6830240, 7171752, 7684020, 8068221, 8964690, 9220824, 9562336, 10245360, 10757628, 11526030, 11952920, 12294432, 13447035, 14343504, 15368040, 16136442, 17929380, 18441648, 20490720, 21515256, 23052060, 23905840, 26894070, 28687008, 30736080, 32272884, 35858760, 36883296, 40341105, 43030512, 46104120, 47811680, 53788140, 61472160, 64545768, 71717520, 80682210, 86061024, 92208240, 107576280, 129091536, 143435040, 161364420, 184416480, 215152560, 258183072, 322728840, 430305120, 645457680, 1290915360]

約数ペア:

[(1, 1290915360), (2, 645457680), (3, 430305120), (4, 322728840), (5, 258183072), (6, 215152560), (7, 184416480), (8, 161364420), (9, 143435040), (10, 129091536), (12, 107576280), (14, 92208240), (15, 86061024), (16, 80682210), (18, 71717520), (20, 64545768), (21, 61472160), (24, 53788140), (27, 47811680), (28, 46104120), (30, 43030512), (32, 40341105), (35, 36883296), (36, 35858760), (40, 32272884), (42, 30736080), (45, 28687008), (48, 26894070), (54, 23905840), (56, 23052060), (60, 21515256), (63, 20490720), (70, 18441648), (72, 17929380), (80, 16136442), (84, 15368040), (90, 14343504), (96, 13447035), (105, 12294432), (108, 11952920), (112, 11526030), (120, 10757628), (126, 10245360), (135, 9562336), (140, 9220824), (144, 8964690), (160, 8068221), (168, 7684020), (180, 7171752), (189, 6830240), (210, 6147216), (216, 5976460), (224, 5763015), (240, 5378814), (252, 5122680), (270, 4781168), (280, 4610412), (288, 4482345), (315, 4098144), (336, 3842010), (360, 3585876), (378, 3415120), (420, 3073608), (432, 2988230), (480, 2689407), (504, 2561340), (540, 2390584), (560, 2305206), (630, 2049072), (672, 1921005), (720, 1792938), (756, 1707560), (840, 1536804), (864, 1494115), (945, 1366048), (1008, 1280670), (1080, 1195292), (1120, 1152603), (1260, 1024536), (1440, 896469), (1512, 853780), (1680, 768402), (1890, 683024), (2016, 640335), (2160, 597646), (2520, 512268), (3024, 426890), (3360, 384201), (3780, 341512), (4320, 298823), (5040, 256134), (6048, 213445), (7560, 170756), (10080, 128067), (15120, 85378), (30240, 42689)]