515960960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:470

約数の個数: 128

約数和(自身を含む): 1311638400

約数和(自身を除く): 795677440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 151, 152, 160, 190, 281, 302, 304, 320, 380, 562, 604, 608, 640, 755, 760, 1124, 1208, 1216, 1405, 1510, 1520, 2248, 2416, 2432, 2810, 2869, 3020, 3040, 4496, 4832, 5339, 5620, 5738, 6040, 6080, 8992, 9664, 10678, 11240, 11476, 12080, 12160, 14345, 17984, 19328, 21356, 22480, 22952, 24160, 26695, 28690, 35968, 42431, 42712, 44960, 45904, 48320, 53390, 57380, 84862, 85424, 89920, 91808, 96640, 106780, 114760, 169724, 170848, 179840, 183616, 212155, 213560, 229520, 339448, 341696, 367232, 424310, 427120, 459040, 678896, 683392, 806189, 848620, 854240, 918080, 1357792, 1612378, 1697240, 1708480, 1836160, 2715584, 3224756, 3394480, 3416960, 4030945, 5431168, 6449512, 6788960, 8061890, 12899024, 13577920, 16123780, 25798048, 27155840, 32247560, 51596096, 64495120, 103192192, 128990240, 257980480, 515960960]

約数ペア:

[(1, 515960960), (2, 257980480), (4, 128990240), (5, 103192192), (8, 64495120), (10, 51596096), (16, 32247560), (19, 27155840), (20, 25798048), (32, 16123780), (38, 13577920), (40, 12899024), (64, 8061890), (76, 6788960), (80, 6449512), (95, 5431168), (128, 4030945), (151, 3416960), (152, 3394480), (160, 3224756), (190, 2715584), (281, 1836160), (302, 1708480), (304, 1697240), (320, 1612378), (380, 1357792), (562, 918080), (604, 854240), (608, 848620), (640, 806189), (755, 683392), (760, 678896), (1124, 459040), (1208, 427120), (1216, 424310), (1405, 367232), (1510, 341696), (1520, 339448), (2248, 229520), (2416, 213560), (2432, 212155), (2810, 183616), (2869, 179840), (3020, 170848), (3040, 169724), (4496, 114760), (4832, 106780), (5339, 96640), (5620, 91808), (5738, 89920), (6040, 85424), (6080, 84862), (8992, 57380), (9664, 53390), (10678, 48320), (11240, 45904), (11476, 44960), (12080, 42712), (12160, 42431), (14345, 35968), (17984, 28690), (19328, 26695), (21356, 24160), (22480, 22952)]