720909072

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:892

約数の個数: 240

約数和(自身を含む): 2388597120

約数和(自身を除く): 1667688048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 34, 36, 39, 48, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 144, 153, 156, 162, 204, 208, 216, 221, 234, 243, 272, 306, 312, 324, 351, 408, 432, 442, 459, 468, 486, 612, 624, 648, 663, 702, 816, 839, 884, 918, 936, 972, 1053, 1224, 1296, 1326, 1377, 1404, 1678, 1768, 1836, 1872, 1944, 1989, 2106, 2448, 2517, 2652, 2754, 2808, 3159, 3356, 3536, 3672, 3888, 3978, 4131, 4212, 5034, 5304, 5508, 5616, 5967, 6318, 6712, 7344, 7551, 7956, 8262, 8424, 10068, 10608, 10907, 11016, 11934, 12636, 13424, 14263, 15102, 15912, 16524, 16848, 17901, 20136, 21814, 22032, 22653, 23868, 25272, 28526, 30204, 31824, 32721, 33048, 35802, 40272, 42789, 43628, 45306, 47736, 50544, 53703, 57052, 60408, 65442, 66096, 67959, 71604, 85578, 87256, 90612, 95472, 98163, 107406, 114104, 120816, 128367, 130884, 135918, 143208, 171156, 174512, 181224, 185419, 196326, 203877, 214812, 228208, 256734, 261768, 271836, 286416, 294489, 342312, 362448, 370838, 385101, 392652, 407754, 429624, 513468, 523536, 543672, 556257, 588978, 684624, 741676, 770202, 785304, 815508, 859248, 883467, 1026936, 1087344, 1112514, 1155303, 1177956, 1483352, 1540404, 1570608, 1631016, 1668771, 1766934, 2053872, 2225028, 2310606, 2355912, 2650401, 2966704, 3080808, 3262032, 3337542, 3465909, 3533868, 4450056, 4621212, 4711824, 5006313, 5300802, 6161616, 6675084, 6931818, 7067736, 8900112, 9242424, 10012626, 10601604, 13350168, 13863636, 14135472, 15018939, 18484848, 20025252, 21203208, 26700336, 27727272, 30037878, 40050504, 42406416, 45056817, 55454544, 60075756, 80101008, 90113634, 120151512, 180227268, 240303024, 360454536, 720909072]

約数ペア:

[(1, 720909072), (2, 360454536), (3, 240303024), (4, 180227268), (6, 120151512), (8, 90113634), (9, 80101008), (12, 60075756), (13, 55454544), (16, 45056817), (17, 42406416), (18, 40050504), (24, 30037878), (26, 27727272), (27, 26700336), (34, 21203208), (36, 20025252), (39, 18484848), (48, 15018939), (51, 14135472), (52, 13863636), (54, 13350168), (68, 10601604), (72, 10012626), (78, 9242424), (81, 8900112), (102, 7067736), (104, 6931818), (108, 6675084), (117, 6161616), (136, 5300802), (144, 5006313), (153, 4711824), (156, 4621212), (162, 4450056), (204, 3533868), (208, 3465909), (216, 3337542), (221, 3262032), (234, 3080808), (243, 2966704), (272, 2650401), (306, 2355912), (312, 2310606), (324, 2225028), (351, 2053872), (408, 1766934), (432, 1668771), (442, 1631016), (459, 1570608), (468, 1540404), (486, 1483352), (612, 1177956), (624, 1155303), (648, 1112514), (663, 1087344), (702, 1026936), (816, 883467), (839, 859248), (884, 815508), (918, 785304), (936, 770202), (972, 741676), (1053, 684624), (1224, 588978), (1296, 556257), (1326, 543672), (1377, 523536), (1404, 513468), (1678, 429624), (1768, 407754), (1836, 392652), (1872, 385101), (1944, 370838), (1989, 362448), (2106, 342312), (2448, 294489), (2517, 286416), (2652, 271836), (2754, 261768), (2808, 256734), (3159, 228208), (3356, 214812), (3536, 203877), (3672, 196326), (3888, 185419), (3978, 181224), (4131, 174512), (4212, 171156), (5034, 143208), (5304, 135918), (5508, 130884), (5616, 128367), (5967, 120816), (6318, 114104), (6712, 107406), (7344, 98163), (7551, 95472), (7956, 90612), (8262, 87256), (8424, 85578), (10068, 71604), (10608, 67959), (10907, 66096), (11016, 65442), (11934, 60408), (12636, 57052), (13424, 53703), (14263, 50544), (15102, 47736), (15912, 45306), (16524, 43628), (16848, 42789), (17901, 40272), (20136, 35802), (21814, 33048), (22032, 32721), (22653, 31824), (23868, 30204), (25272, 28526)]