287958240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1351

約数の個数: 240

約数和(自身を含む): 1076855472

約数和(自身を除く): 788897232

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, 81, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 162, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 324, 340, 360, 405, 408, 432, 459, 480, 510, 540, 544, 612, 648, 680, 720, 765, 810, 816, 864, 918, 1020, 1080, 1224, 1296, 1307, 1360, 1377, 1440, 1530, 1620, 1632, 1836, 2040, 2160, 2295, 2448, 2592, 2614, 2720, 2754, 3060, 3240, 3672, 3921, 4080, 4320, 4590, 4896, 5228, 5508, 6120, 6480, 6535, 6885, 7344, 7842, 8160, 9180, 10456, 11016, 11763, 12240, 12960, 13070, 13770, 14688, 15684, 18360, 19605, 20912, 22032, 22219, 23526, 24480, 26140, 27540, 31368, 35289, 36720, 39210, 41824, 44064, 44438, 47052, 52280, 55080, 58815, 62736, 66657, 70578, 73440, 78420, 88876, 94104, 104560, 105867, 110160, 111095, 117630, 125472, 133314, 141156, 156840, 176445, 177752, 188208, 199971, 209120, 211734, 220320, 222190, 235260, 266628, 282312, 313680, 333285, 352890, 355504, 376416, 399942, 423468, 444380, 470520, 529335, 533256, 564624, 599913, 627360, 666570, 705780, 711008, 799884, 846936, 888760, 941040, 999855, 1058670, 1066512, 1129248, 1199826, 1333140, 1411560, 1599768, 1693872, 1777520, 1799739, 1882080, 1999710, 2117340, 2133024, 2399652, 2666280, 2823120, 2999565, 3199536, 3387744, 3555040, 3599478, 3999420, 4234680, 4799304, 5332560, 5646240, 5999130, 6399072, 7198956, 7998840, 8469360, 8998695, 9598608, 10665120, 11998260, 14397912, 15997680, 16938720, 17997390, 19197216, 23996520, 28795824, 31995360, 35994780, 47993040, 57591648, 71989560, 95986080, 143979120, 287958240]

約数ペア:

[(1, 287958240), (2, 143979120), (3, 95986080), (4, 71989560), (5, 57591648), (6, 47993040), (8, 35994780), (9, 31995360), (10, 28795824), (12, 23996520), (15, 19197216), (16, 17997390), (17, 16938720), (18, 15997680), (20, 14397912), (24, 11998260), (27, 10665120), (30, 9598608), (32, 8998695), (34, 8469360), (36, 7998840), (40, 7198956), (45, 6399072), (48, 5999130), (51, 5646240), (54, 5332560), (60, 4799304), (68, 4234680), (72, 3999420), (80, 3599478), (81, 3555040), (85, 3387744), (90, 3199536), (96, 2999565), (102, 2823120), (108, 2666280), (120, 2399652), (135, 2133024), (136, 2117340), (144, 1999710), (153, 1882080), (160, 1799739), (162, 1777520), (170, 1693872), (180, 1599768), (204, 1411560), (216, 1333140), (240, 1199826), (255, 1129248), (270, 1066512), (272, 1058670), (288, 999855), (306, 941040), (324, 888760), (340, 846936), (360, 799884), (405, 711008), (408, 705780), (432, 666570), (459, 627360), (480, 599913), (510, 564624), (540, 533256), (544, 529335), (612, 470520), (648, 444380), (680, 423468), (720, 399942), (765, 376416), (810, 355504), (816, 352890), (864, 333285), (918, 313680), (1020, 282312), (1080, 266628), (1224, 235260), (1296, 222190), (1307, 220320), (1360, 211734), (1377, 209120), (1440, 199971), (1530, 188208), (1620, 177752), (1632, 176445), (1836, 156840), (2040, 141156), (2160, 133314), (2295, 125472), (2448, 117630), (2592, 111095), (2614, 110160), (2720, 105867), (2754, 104560), (3060, 94104), (3240, 88876), (3672, 78420), (3921, 73440), (4080, 70578), (4320, 66657), (4590, 62736), (4896, 58815), (5228, 55080), (5508, 52280), (6120, 47052), (6480, 44438), (6535, 44064), (6885, 41824), (7344, 39210), (7842, 36720), (8160, 35289), (9180, 31368), (10456, 27540), (11016, 26140), (11763, 24480), (12240, 23526), (12960, 22219), (13070, 22032), (13770, 20912), (14688, 19605), (15684, 18360)]