1490611680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20297}}^1$

素因数の和:20338

約数の個数: 192

約数和(自身を含む): 5524303680

約数和(自身を除く): 4033692000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2720, 3060, 3672, 4080, 4320, 4590, 4896, 6120, 7344, 8160, 9180, 12240, 14688, 18360, 20297, 24480, 36720, 40594, 60891, 73440, 81188, 101485, 121782, 162376, 182673, 202970, 243564, 304455, 324752, 345049, 365346, 405940, 487128, 548019, 608910, 649504, 690098, 730692, 811880, 913365, 974256, 1035147, 1096038, 1217820, 1380196, 1461384, 1623760, 1725245, 1826730, 1948512, 2070294, 2192076, 2435640, 2740095, 2760392, 2922768, 3105441, 3247520, 3450490, 3653460, 4140588, 4384152, 4871280, 5175735, 5480190, 5520784, 5845536, 6210882, 6900980, 7306920, 8281176, 8768304, 9316323, 9742560, 10351470, 10960380, 11041568, 12421764, 13801960, 14613840, 15527205, 16562352, 17536608, 18632646, 20702940, 21920760, 24843528, 27603920, 29227680, 31054410, 33124704, 37265292, 41405880, 43841520, 46581615, 49687056, 55207840, 62108820, 74530584, 82811760, 87683040, 93163230, 99374112, 124217640, 149061168, 165623520, 186326460, 248435280, 298122336, 372652920, 496870560, 745305840, 1490611680]

約数ペア:

[(1, 1490611680), (2, 745305840), (3, 496870560), (4, 372652920), (5, 298122336), (6, 248435280), (8, 186326460), (9, 165623520), (10, 149061168), (12, 124217640), (15, 99374112), (16, 93163230), (17, 87683040), (18, 82811760), (20, 74530584), (24, 62108820), (27, 55207840), (30, 49687056), (32, 46581615), (34, 43841520), (36, 41405880), (40, 37265292), (45, 33124704), (48, 31054410), (51, 29227680), (54, 27603920), (60, 24843528), (68, 21920760), (72, 20702940), (80, 18632646), (85, 17536608), (90, 16562352), (96, 15527205), (102, 14613840), (108, 13801960), (120, 12421764), (135, 11041568), (136, 10960380), (144, 10351470), (153, 9742560), (160, 9316323), (170, 8768304), (180, 8281176), (204, 7306920), (216, 6900980), (240, 6210882), (255, 5845536), (270, 5520784), (272, 5480190), (288, 5175735), (306, 4871280), (340, 4384152), (360, 4140588), (408, 3653460), (432, 3450490), (459, 3247520), (480, 3105441), (510, 2922768), (540, 2760392), (544, 2740095), (612, 2435640), (680, 2192076), (720, 2070294), (765, 1948512), (816, 1826730), (864, 1725245), (918, 1623760), (1020, 1461384), (1080, 1380196), (1224, 1217820), (1360, 1096038), (1440, 1035147), (1530, 974256), (1632, 913365), (1836, 811880), (2040, 730692), (2160, 690098), (2295, 649504), (2448, 608910), (2720, 548019), (3060, 487128), (3672, 405940), (4080, 365346), (4320, 345049), (4590, 324752), (4896, 304455), (6120, 243564), (7344, 202970), (8160, 182673), (9180, 162376), (12240, 121782), (14688, 101485), (18360, 81188), (20297, 73440), (24480, 60891), (36720, 40594)]