1596286720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 216

約数和(自身を含む): 4596939648

約数和(自身を除く): 3000652928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 196, 217, 224, 245, 248, 256, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 640, 784, 821, 868, 896, 980, 992, 1085, 1120, 1240, 1280, 1519, 1568, 1642, 1736, 1792, 1960, 1984, 2170, 2240, 2480, 3038, 3136, 3284, 3472, 3920, 3968, 4105, 4340, 4480, 4960, 5747, 6076, 6272, 6568, 6944, 7595, 7840, 7936, 8210, 8680, 8960, 9920, 11494, 12152, 12544, 13136, 13888, 15190, 15680, 16420, 17360, 19840, 22988, 24304, 25451, 26272, 27776, 28735, 30380, 31360, 32840, 34720, 39680, 40229, 45976, 48608, 50902, 52544, 55552, 57470, 60760, 62720, 65680, 69440, 80458, 91952, 97216, 101804, 105088, 114940, 121520, 127255, 131360, 138880, 160916, 178157, 183904, 194432, 201145, 203608, 210176, 229880, 243040, 254510, 262720, 277760, 321832, 356314, 367808, 388864, 402290, 407216, 459760, 486080, 509020, 525440, 643664, 712628, 735616, 804580, 814432, 890785, 919520, 972160, 1018040, 1050880, 1247099, 1287328, 1425256, 1471232, 1609160, 1628864, 1781570, 1839040, 1944320, 2036080, 2494198, 2574656, 2850512, 3218320, 3257728, 3563140, 3678080, 4072160, 4988396, 5149312, 5701024, 6235495, 6436640, 6515456, 7126280, 7356160, 8144320, 9976792, 10298624, 11402048, 12470990, 12873280, 14252560, 16288640, 19953584, 22804096, 24941980, 25746560, 28505120, 32577280, 39907168, 45608192, 49883960, 51493120, 57010240, 79814336, 99767920, 114020480, 159628672, 199535840, 228040960, 319257344, 399071680, 798143360, 1596286720]

約数ペア:

[(1, 1596286720), (2, 798143360), (4, 399071680), (5, 319257344), (7, 228040960), (8, 199535840), (10, 159628672), (14, 114020480), (16, 99767920), (20, 79814336), (28, 57010240), (31, 51493120), (32, 49883960), (35, 45608192), (40, 39907168), (49, 32577280), (56, 28505120), (62, 25746560), (64, 24941980), (70, 22804096), (80, 19953584), (98, 16288640), (112, 14252560), (124, 12873280), (128, 12470990), (140, 11402048), (155, 10298624), (160, 9976792), (196, 8144320), (217, 7356160), (224, 7126280), (245, 6515456), (248, 6436640), (256, 6235495), (280, 5701024), (310, 5149312), (320, 4988396), (392, 4072160), (434, 3678080), (448, 3563140), (490, 3257728), (496, 3218320), (560, 2850512), (620, 2574656), (640, 2494198), (784, 2036080), (821, 1944320), (868, 1839040), (896, 1781570), (980, 1628864), (992, 1609160), (1085, 1471232), (1120, 1425256), (1240, 1287328), (1280, 1247099), (1519, 1050880), (1568, 1018040), (1642, 972160), (1736, 919520), (1792, 890785), (1960, 814432), (1984, 804580), (2170, 735616), (2240, 712628), (2480, 643664), (3038, 525440), (3136, 509020), (3284, 486080), (3472, 459760), (3920, 407216), (3968, 402290), (4105, 388864), (4340, 367808), (4480, 356314), (4960, 321832), (5747, 277760), (6076, 262720), (6272, 254510), (6568, 243040), (6944, 229880), (7595, 210176), (7840, 203608), (7936, 201145), (8210, 194432), (8680, 183904), (8960, 178157), (9920, 160916), (11494, 138880), (12152, 131360), (12544, 127255), (13136, 121520), (13888, 114940), (15190, 105088), (15680, 101804), (16420, 97216), (17360, 91952), (19840, 80458), (22988, 69440), (24304, 65680), (25451, 62720), (26272, 60760), (27776, 57470), (28735, 55552), (30380, 52544), (31360, 50902), (32840, 48608), (34720, 45976), (39680, 40229)]