390053760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1156

約数の個数: 128

約数和(自身を含む): 1250242560

約数和(自身を除く): 860188800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 223, 240, 320, 384, 446, 480, 640, 669, 892, 911, 960, 1115, 1338, 1784, 1822, 1920, 2230, 2676, 2733, 3345, 3568, 3644, 4460, 4555, 5352, 5466, 6690, 7136, 7288, 8920, 9110, 10704, 10932, 13380, 13665, 14272, 14576, 17840, 18220, 21408, 21864, 26760, 27330, 28544, 29152, 35680, 36440, 42816, 43728, 53520, 54660, 58304, 71360, 72880, 85632, 87456, 107040, 109320, 116608, 142720, 145760, 174912, 203153, 214080, 218640, 291520, 349824, 406306, 428160, 437280, 583040, 609459, 812612, 874560, 1015765, 1218918, 1625224, 1749120, 2031530, 2437836, 3047295, 3250448, 4063060, 4875672, 6094590, 6500896, 8126120, 9751344, 12189180, 13001792, 16252240, 19502688, 24378360, 26003584, 32504480, 39005376, 48756720, 65008960, 78010752, 97513440, 130017920, 195026880, 390053760]

約数ペア:

[(1, 390053760), (2, 195026880), (3, 130017920), (4, 97513440), (5, 78010752), (6, 65008960), (8, 48756720), (10, 39005376), (12, 32504480), (15, 26003584), (16, 24378360), (20, 19502688), (24, 16252240), (30, 13001792), (32, 12189180), (40, 9751344), (48, 8126120), (60, 6500896), (64, 6094590), (80, 4875672), (96, 4063060), (120, 3250448), (128, 3047295), (160, 2437836), (192, 2031530), (223, 1749120), (240, 1625224), (320, 1218918), (384, 1015765), (446, 874560), (480, 812612), (640, 609459), (669, 583040), (892, 437280), (911, 428160), (960, 406306), (1115, 349824), (1338, 291520), (1784, 218640), (1822, 214080), (1920, 203153), (2230, 174912), (2676, 145760), (2733, 142720), (3345, 116608), (3568, 109320), (3644, 107040), (4460, 87456), (4555, 85632), (5352, 72880), (5466, 71360), (6690, 58304), (7136, 54660), (7288, 53520), (8920, 43728), (9110, 42816), (10704, 36440), (10932, 35680), (13380, 29152), (13665, 28544), (14272, 27330), (14576, 26760), (17840, 21864), (18220, 21408)]