780107520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{911}}^1$

素因数の和:1158

約数の個数: 144

約数和(自身を含む): 2505388032

約数和(自身を除く): 1725280512

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, 256, 320, 384, 446, 480, 640, 669, 768, 892, 911, 960, 1115, 1280, 1338, 1784, 1822, 1920, 2230, 2676, 2733, 3345, 3568, 3644, 3840, 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, 57088, 58304, 71360, 72880, 85632, 87456, 107040, 109320, 116608, 142720, 145760, 171264, 174912, 203153, 214080, 218640, 233216, 285440, 291520, 349824, 406306, 428160, 437280, 583040, 609459, 699648, 812612, 856320, 874560, 1015765, 1166080, 1218918, 1625224, 1749120, 2031530, 2437836, 3047295, 3250448, 3498240, 4063060, 4875672, 6094590, 6500896, 8126120, 9751344, 12189180, 13001792, 16252240, 19502688, 24378360, 26003584, 32504480, 39005376, 48756720, 52007168, 65008960, 78010752, 97513440, 130017920, 156021504, 195026880, 260035840, 390053760, 780107520]

約数ペア:

[(1, 780107520), (2, 390053760), (3, 260035840), (4, 195026880), (5, 156021504), (6, 130017920), (8, 97513440), (10, 78010752), (12, 65008960), (15, 52007168), (16, 48756720), (20, 39005376), (24, 32504480), (30, 26003584), (32, 24378360), (40, 19502688), (48, 16252240), (60, 13001792), (64, 12189180), (80, 9751344), (96, 8126120), (120, 6500896), (128, 6094590), (160, 4875672), (192, 4063060), (223, 3498240), (240, 3250448), (256, 3047295), (320, 2437836), (384, 2031530), (446, 1749120), (480, 1625224), (640, 1218918), (669, 1166080), (768, 1015765), (892, 874560), (911, 856320), (960, 812612), (1115, 699648), (1280, 609459), (1338, 583040), (1784, 437280), (1822, 428160), (1920, 406306), (2230, 349824), (2676, 291520), (2733, 285440), (3345, 233216), (3568, 218640), (3644, 214080), (3840, 203153), (4460, 174912), (4555, 171264), (5352, 145760), (5466, 142720), (6690, 116608), (7136, 109320), (7288, 107040), (8920, 87456), (9110, 85632), (10704, 72880), (10932, 71360), (13380, 58304), (13665, 57088), (14272, 54660), (14576, 53520), (17840, 43728), (18220, 42816), (21408, 36440), (21864, 35680), (26760, 29152), (27330, 28544)]