377813120

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 945907200

約数和(自身を除く): 568094080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 137, 139, 155, 160, 248, 274, 278, 310, 320, 496, 548, 556, 620, 640, 685, 695, 992, 1096, 1112, 1240, 1370, 1390, 1984, 2192, 2224, 2480, 2740, 2780, 3968, 4247, 4309, 4384, 4448, 4960, 5480, 5560, 8494, 8618, 8768, 8896, 9920, 10960, 11120, 16988, 17236, 17536, 17792, 19043, 19840, 21235, 21545, 21920, 22240, 33976, 34472, 38086, 42470, 43090, 43840, 44480, 67952, 68944, 76172, 84940, 86180, 87680, 88960, 95215, 135904, 137888, 152344, 169880, 172360, 190430, 271808, 275776, 304688, 339760, 344720, 380860, 543616, 551552, 590333, 609376, 679520, 689440, 761720, 1180666, 1218752, 1359040, 1378880, 1523440, 2361332, 2437504, 2718080, 2757760, 2951665, 3046880, 4722664, 5903330, 6093760, 9445328, 11806660, 12187520, 18890656, 23613320, 37781312, 47226640, 75562624, 94453280, 188906560, 377813120]

約数ペア:

[(1, 377813120), (2, 188906560), (4, 94453280), (5, 75562624), (8, 47226640), (10, 37781312), (16, 23613320), (20, 18890656), (31, 12187520), (32, 11806660), (40, 9445328), (62, 6093760), (64, 5903330), (80, 4722664), (124, 3046880), (128, 2951665), (137, 2757760), (139, 2718080), (155, 2437504), (160, 2361332), (248, 1523440), (274, 1378880), (278, 1359040), (310, 1218752), (320, 1180666), (496, 761720), (548, 689440), (556, 679520), (620, 609376), (640, 590333), (685, 551552), (695, 543616), (992, 380860), (1096, 344720), (1112, 339760), (1240, 304688), (1370, 275776), (1390, 271808), (1984, 190430), (2192, 172360), (2224, 169880), (2480, 152344), (2740, 137888), (2780, 135904), (3968, 95215), (4247, 88960), (4309, 87680), (4384, 86180), (4448, 84940), (4960, 76172), (5480, 68944), (5560, 67952), (8494, 44480), (8618, 43840), (8768, 43090), (8896, 42470), (9920, 38086), (10960, 34472), (11120, 33976), (16988, 22240), (17236, 21920), (17536, 21545), (17792, 21235), (19043, 19840)]