379961680

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:322

約数の個数: 160

約数和(自身を含む): 1051718400

約数和(自身を除く): 671756720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 227, 244, 245, 280, 305, 343, 392, 427, 454, 488, 490, 560, 610, 686, 784, 854, 908, 976, 980, 1135, 1220, 1372, 1589, 1708, 1715, 1816, 1960, 2135, 2270, 2440, 2744, 2989, 3178, 3416, 3430, 3632, 3920, 4270, 4540, 4880, 5488, 5978, 6356, 6832, 6860, 7945, 8540, 9080, 11123, 11956, 12712, 13720, 13847, 14945, 15890, 17080, 18160, 20923, 22246, 23912, 25424, 27440, 27694, 29890, 31780, 34160, 41846, 44492, 47824, 55388, 55615, 59780, 63560, 69235, 77861, 83692, 88984, 96929, 104615, 110776, 111230, 119560, 127120, 138470, 155722, 167384, 177968, 193858, 209230, 221552, 222460, 239120, 276940, 311444, 334768, 387716, 389305, 418460, 444920, 484645, 553880, 622888, 678503, 775432, 778610, 836920, 889840, 969290, 1107760, 1245776, 1357006, 1550864, 1557220, 1673840, 1938580, 2714012, 3114440, 3392515, 3877160, 4749521, 5428024, 6228880, 6785030, 7754320, 9499042, 10856048, 13570060, 18998084, 23747605, 27140120, 37996168, 47495210, 54280240, 75992336, 94990420, 189980840, 379961680]

約数ペア:

[(1, 379961680), (2, 189980840), (4, 94990420), (5, 75992336), (7, 54280240), (8, 47495210), (10, 37996168), (14, 27140120), (16, 23747605), (20, 18998084), (28, 13570060), (35, 10856048), (40, 9499042), (49, 7754320), (56, 6785030), (61, 6228880), (70, 5428024), (80, 4749521), (98, 3877160), (112, 3392515), (122, 3114440), (140, 2714012), (196, 1938580), (227, 1673840), (244, 1557220), (245, 1550864), (280, 1357006), (305, 1245776), (343, 1107760), (392, 969290), (427, 889840), (454, 836920), (488, 778610), (490, 775432), (560, 678503), (610, 622888), (686, 553880), (784, 484645), (854, 444920), (908, 418460), (976, 389305), (980, 387716), (1135, 334768), (1220, 311444), (1372, 276940), (1589, 239120), (1708, 222460), (1715, 221552), (1816, 209230), (1960, 193858), (2135, 177968), (2270, 167384), (2440, 155722), (2744, 138470), (2989, 127120), (3178, 119560), (3416, 111230), (3430, 110776), (3632, 104615), (3920, 96929), (4270, 88984), (4540, 83692), (4880, 77861), (5488, 69235), (5978, 63560), (6356, 59780), (6832, 55615), (6860, 55388), (7945, 47824), (8540, 44492), (9080, 41846), (11123, 34160), (11956, 31780), (12712, 29890), (13720, 27694), (13847, 27440), (14945, 25424), (15890, 23912), (17080, 22246), (18160, 20923)]