1212312960

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{70157}}^1$

素因数の和:70185

約数の個数: 128

約数和(自身を含む): 4293669600

約数和(自身を除く): 3081356640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 70157, 140314, 210471, 280628, 350785, 420942, 561256, 631413, 701570, 841884, 1052355, 1122512, 1262826, 1403140, 1683768, 1894239, 2104710, 2245024, 2525652, 2806280, 3157065, 3367536, 3788478, 4209420, 4490048, 5051304, 5612560, 6314130, 6735072, 7576956, 8418840, 8980096, 9471195, 10102608, 11225120, 12628260, 13470144, 15153912, 16837680, 18942390, 20205216, 22450240, 25256520, 26940288, 30307824, 33675360, 37884780, 40410432, 44900480, 50513040, 60615648, 67350720, 75769560, 80820864, 101026080, 121231296, 134701440, 151539120, 202052160, 242462592, 303078240, 404104320, 606156480, 1212312960]

約数ペア:

[(1, 1212312960), (2, 606156480), (3, 404104320), (4, 303078240), (5, 242462592), (6, 202052160), (8, 151539120), (9, 134701440), (10, 121231296), (12, 101026080), (15, 80820864), (16, 75769560), (18, 67350720), (20, 60615648), (24, 50513040), (27, 44900480), (30, 40410432), (32, 37884780), (36, 33675360), (40, 30307824), (45, 26940288), (48, 25256520), (54, 22450240), (60, 20205216), (64, 18942390), (72, 16837680), (80, 15153912), (90, 13470144), (96, 12628260), (108, 11225120), (120, 10102608), (128, 9471195), (135, 8980096), (144, 8418840), (160, 7576956), (180, 6735072), (192, 6314130), (216, 5612560), (240, 5051304), (270, 4490048), (288, 4209420), (320, 3788478), (360, 3367536), (384, 3157065), (432, 2806280), (480, 2525652), (540, 2245024), (576, 2104710), (640, 1894239), (720, 1683768), (864, 1403140), (960, 1262826), (1080, 1122512), (1152, 1052355), (1440, 841884), (1728, 701570), (1920, 631413), (2160, 561256), (2880, 420942), (3456, 350785), (4320, 280628), (5760, 210471), (8640, 140314), (17280, 70157)]