243607920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 788520960

約数和(自身を除く): 544913040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 137, 155, 186, 239, 240, 248, 274, 310, 372, 411, 465, 478, 496, 548, 620, 685, 717, 744, 822, 930, 956, 1096, 1195, 1240, 1370, 1434, 1488, 1644, 1860, 1912, 2055, 2192, 2390, 2480, 2740, 2868, 3288, 3585, 3720, 3824, 4110, 4247, 4780, 5480, 5736, 6576, 7170, 7409, 7440, 8220, 8494, 9560, 10960, 11472, 12741, 14340, 14818, 16440, 16988, 19120, 21235, 22227, 25482, 28680, 29636, 32743, 32880, 33976, 37045, 42470, 44454, 50964, 57360, 59272, 63705, 65486, 67952, 74090, 84940, 88908, 98229, 101928, 111135, 118544, 127410, 130972, 148180, 163715, 169880, 177816, 196458, 203856, 222270, 254820, 261944, 296360, 327430, 339760, 355632, 392916, 444540, 491145, 509640, 523888, 592720, 654860, 785832, 889080, 982290, 1015033, 1019280, 1309720, 1571664, 1778160, 1964580, 2030066, 2619440, 3045099, 3929160, 4060132, 5075165, 6090198, 7858320, 8120264, 10150330, 12180396, 15225495, 16240528, 20300660, 24360792, 30450990, 40601320, 48721584, 60901980, 81202640, 121803960, 243607920]

約数ペア:

[(1, 243607920), (2, 121803960), (3, 81202640), (4, 60901980), (5, 48721584), (6, 40601320), (8, 30450990), (10, 24360792), (12, 20300660), (15, 16240528), (16, 15225495), (20, 12180396), (24, 10150330), (30, 8120264), (31, 7858320), (40, 6090198), (48, 5075165), (60, 4060132), (62, 3929160), (80, 3045099), (93, 2619440), (120, 2030066), (124, 1964580), (137, 1778160), (155, 1571664), (186, 1309720), (239, 1019280), (240, 1015033), (248, 982290), (274, 889080), (310, 785832), (372, 654860), (411, 592720), (465, 523888), (478, 509640), (496, 491145), (548, 444540), (620, 392916), (685, 355632), (717, 339760), (744, 327430), (822, 296360), (930, 261944), (956, 254820), (1096, 222270), (1195, 203856), (1240, 196458), (1370, 177816), (1434, 169880), (1488, 163715), (1644, 148180), (1860, 130972), (1912, 127410), (2055, 118544), (2192, 111135), (2390, 101928), (2480, 98229), (2740, 88908), (2868, 84940), (3288, 74090), (3585, 67952), (3720, 65486), (3824, 63705), (4110, 59272), (4247, 57360), (4780, 50964), (5480, 44454), (5736, 42470), (6576, 37045), (7170, 33976), (7409, 32880), (7440, 32743), (8220, 29636), (8494, 28680), (9560, 25482), (10960, 22227), (11472, 21235), (12741, 19120), (14340, 16988), (14818, 16440)]