1555225778880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1252921}}^1$

素因数の和:1253375

約数の個数: 168

約数和(自身を含む): 5361744383424

約数和(自身を除く): 3806518604544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 431, 480, 576, 720, 862, 960, 1293, 1440, 1724, 2155, 2586, 2880, 3448, 3879, 4310, 5172, 6465, 6896, 7758, 8620, 10344, 12930, 13792, 15516, 17240, 19395, 20688, 25860, 27584, 31032, 34480, 38790, 41376, 51720, 62064, 68960, 77580, 82752, 103440, 124128, 137920, 155160, 206880, 248256, 310320, 413760, 620640, 1241280, 1252921, 2505842, 3758763, 5011684, 6264605, 7517526, 10023368, 11276289, 12529210, 15035052, 18793815, 20046736, 22552578, 25058420, 30070104, 37587630, 40093472, 45105156, 50116840, 56381445, 60140208, 75175260, 80186944, 90210312, 100233680, 112762890, 120280416, 150350520, 180420624, 200467360, 225525780, 240560832, 300701040, 360841248, 400934720, 451051560, 540008951, 601402080, 721682496, 902103120, 1080017902, 1202804160, 1620026853, 1804206240, 2160035804, 2700044755, 3240053706, 3608412480, 4320071608, 4860080559, 5400089510, 6480107412, 8100134265, 8640143216, 9720161118, 10800179020, 12960214824, 16200268530, 17280286432, 19440322236, 21600358040, 24300402795, 25920429648, 32400537060, 34560572864, 38880644472, 43200716080, 48600805590, 51840859296, 64801074120, 77761288944, 86401432160, 97201611180, 103681718592, 129602148240, 155522577888, 172802864320, 194403222360, 259204296480, 311045155776, 388806444720, 518408592960, 777612889440, 1555225778880]

約数ペア:

[(1, 1555225778880), (2, 777612889440), (3, 518408592960), (4, 388806444720), (5, 311045155776), (6, 259204296480), (8, 194403222360), (9, 172802864320), (10, 155522577888), (12, 129602148240), (15, 103681718592), (16, 97201611180), (18, 86401432160), (20, 77761288944), (24, 64801074120), (30, 51840859296), (32, 48600805590), (36, 43200716080), (40, 38880644472), (45, 34560572864), (48, 32400537060), (60, 25920429648), (64, 24300402795), (72, 21600358040), (80, 19440322236), (90, 17280286432), (96, 16200268530), (120, 12960214824), (144, 10800179020), (160, 9720161118), (180, 8640143216), (192, 8100134265), (240, 6480107412), (288, 5400089510), (320, 4860080559), (360, 4320071608), (431, 3608412480), (480, 3240053706), (576, 2700044755), (720, 2160035804), (862, 1804206240), (960, 1620026853), (1293, 1202804160), (1440, 1080017902), (1724, 902103120), (2155, 721682496), (2586, 601402080), (2880, 540008951), (3448, 451051560), (3879, 400934720), (4310, 360841248), (5172, 300701040), (6465, 240560832), (6896, 225525780), (7758, 200467360), (8620, 180420624), (10344, 150350520), (12930, 120280416), (13792, 112762890), (15516, 100233680), (17240, 90210312), (19395, 80186944), (20688, 75175260), (25860, 60140208), (27584, 56381445), (31032, 50116840), (34480, 45105156), (38790, 40093472), (41376, 37587630), (51720, 30070104), (62064, 25058420), (68960, 22552578), (77580, 20046736), (82752, 18793815), (103440, 15035052), (124128, 12529210), (137920, 11276289), (155160, 10023368), (206880, 7517526), (248256, 6264605), (310320, 5011684), (413760, 3758763), (620640, 2505842), (1241280, 1252921)]