123960960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{21521}}^1$

素因数の和:21546

約数の個数: 96

約数和(自身を含む): 428072580

約数和(自身を除く): 304111620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 21521, 43042, 64563, 86084, 107605, 129126, 172168, 193689, 215210, 258252, 322815, 344336, 387378, 430420, 516504, 645630, 688672, 774756, 860840, 968445, 1033008, 1291260, 1377344, 1549512, 1721680, 1936890, 2066016, 2582520, 2754688, 3099024, 3443360, 3873780, 4132032, 5165040, 6198048, 6886720, 7747560, 8264064, 10330080, 12396096, 13773440, 15495120, 20660160, 24792192, 30990240, 41320320, 61980480, 123960960]

約数ペア:

[(1, 123960960), (2, 61980480), (3, 41320320), (4, 30990240), (5, 24792192), (6, 20660160), (8, 15495120), (9, 13773440), (10, 12396096), (12, 10330080), (15, 8264064), (16, 7747560), (18, 6886720), (20, 6198048), (24, 5165040), (30, 4132032), (32, 3873780), (36, 3443360), (40, 3099024), (45, 2754688), (48, 2582520), (60, 2066016), (64, 1936890), (72, 1721680), (80, 1549512), (90, 1377344), (96, 1291260), (120, 1033008), (128, 968445), (144, 860840), (160, 774756), (180, 688672), (192, 645630), (240, 516504), (288, 430420), (320, 387378), (360, 344336), (384, 322815), (480, 258252), (576, 215210), (640, 193689), (720, 172168), (960, 129126), (1152, 107605), (1440, 86084), (1920, 64563), (2880, 43042), (5760, 21521)]