401541120

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{4357}}^1$

素因数の和:4390

約数の個数: 144

約数和(自身を含む): 1391988780

約数和(自身を除く): 990447660

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, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4357, 4608, 5120, 5760, 6144, 7680, 8714, 9216, 10240, 11520, 13071, 15360, 17428, 18432, 21785, 23040, 26142, 30720, 34856, 39213, 43570, 46080, 52284, 65355, 69712, 78426, 87140, 92160, 104568, 130710, 139424, 156852, 174280, 196065, 209136, 261420, 278848, 313704, 348560, 392130, 418272, 522840, 557696, 627408, 697120, 784260, 836544, 1045680, 1115392, 1254816, 1394240, 1568520, 1673088, 2091360, 2230784, 2509632, 2788480, 3137040, 3346176, 4182720, 4461568, 5019264, 5576960, 6274080, 6692352, 8365440, 8923136, 10038528, 11153920, 12548160, 13384704, 16730880, 20077056, 22307840, 25096320, 26769408, 33461760, 40154112, 44615680, 50192640, 66923520, 80308224, 100385280, 133847040, 200770560, 401541120]

約数ペア:

[(1, 401541120), (2, 200770560), (3, 133847040), (4, 100385280), (5, 80308224), (6, 66923520), (8, 50192640), (9, 44615680), (10, 40154112), (12, 33461760), (15, 26769408), (16, 25096320), (18, 22307840), (20, 20077056), (24, 16730880), (30, 13384704), (32, 12548160), (36, 11153920), (40, 10038528), (45, 8923136), (48, 8365440), (60, 6692352), (64, 6274080), (72, 5576960), (80, 5019264), (90, 4461568), (96, 4182720), (120, 3346176), (128, 3137040), (144, 2788480), (160, 2509632), (180, 2230784), (192, 2091360), (240, 1673088), (256, 1568520), (288, 1394240), (320, 1254816), (360, 1115392), (384, 1045680), (480, 836544), (512, 784260), (576, 697120), (640, 627408), (720, 557696), (768, 522840), (960, 418272), (1024, 392130), (1152, 348560), (1280, 313704), (1440, 278848), (1536, 261420), (1920, 209136), (2048, 196065), (2304, 174280), (2560, 156852), (2880, 139424), (3072, 130710), (3840, 104568), (4357, 92160), (4608, 87140), (5120, 78426), (5760, 69712), (6144, 65355), (7680, 52284), (8714, 46080), (9216, 43570), (10240, 39213), (11520, 34856), (13071, 30720), (15360, 26142), (17428, 23040), (18432, 21785)]