391148160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15671}}^1$

素因数の和:15706

約数の個数: 128

約数和(自身を含む): 1342776960

約数和(自身を除く): 951628800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 15671, 24960, 31342, 47013, 62684, 78355, 94026, 125368, 156710, 188052, 203723, 235065, 250736, 313420, 376104, 407446, 470130, 501472, 611169, 626840, 752208, 814892, 940260, 1002944, 1018615, 1222338, 1253680, 1504416, 1629784, 1880520, 2005888, 2037230, 2444676, 2507360, 3008832, 3055845, 3259568, 3761040, 4074460, 4889352, 5014720, 6017664, 6111690, 6519136, 7522080, 8148920, 9778704, 10029440, 12223380, 13038272, 15044160, 16297840, 19557408, 24446760, 26076544, 30088320, 32595680, 39114816, 48893520, 65191360, 78229632, 97787040, 130382720, 195574080, 391148160]

約数ペア:

[(1, 391148160), (2, 195574080), (3, 130382720), (4, 97787040), (5, 78229632), (6, 65191360), (8, 48893520), (10, 39114816), (12, 32595680), (13, 30088320), (15, 26076544), (16, 24446760), (20, 19557408), (24, 16297840), (26, 15044160), (30, 13038272), (32, 12223380), (39, 10029440), (40, 9778704), (48, 8148920), (52, 7522080), (60, 6519136), (64, 6111690), (65, 6017664), (78, 5014720), (80, 4889352), (96, 4074460), (104, 3761040), (120, 3259568), (128, 3055845), (130, 3008832), (156, 2507360), (160, 2444676), (192, 2037230), (195, 2005888), (208, 1880520), (240, 1629784), (260, 1504416), (312, 1253680), (320, 1222338), (384, 1018615), (390, 1002944), (416, 940260), (480, 814892), (520, 752208), (624, 626840), (640, 611169), (780, 501472), (832, 470130), (960, 407446), (1040, 376104), (1248, 313420), (1560, 250736), (1664, 235065), (1920, 203723), (2080, 188052), (2496, 156710), (3120, 125368), (4160, 94026), (4992, 78355), (6240, 62684), (8320, 47013), (12480, 31342), (15671, 24960)]