287792640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{12491}}^1$

素因数の和:12520

約数の個数: 120

約数和(自身を含む): 996786648

約数和(自身を除く): 708994008

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 12491, 23040, 24982, 37473, 49964, 62455, 74946, 99928, 112419, 124910, 149892, 187365, 199856, 224838, 249820, 299784, 374730, 399712, 449676, 499640, 562095, 599568, 749460, 799424, 899352, 999280, 1124190, 1199136, 1498920, 1598848, 1798704, 1998560, 2248380, 2398272, 2997840, 3197696, 3597408, 3997120, 4496760, 4796544, 5995680, 6395392, 7194816, 7994240, 8993520, 9593088, 11991360, 14389632, 15988480, 17987040, 19186176, 23982720, 28779264, 31976960, 35974080, 47965440, 57558528, 71948160, 95930880, 143896320, 287792640]

約数ペア:

[(1, 287792640), (2, 143896320), (3, 95930880), (4, 71948160), (5, 57558528), (6, 47965440), (8, 35974080), (9, 31976960), (10, 28779264), (12, 23982720), (15, 19186176), (16, 17987040), (18, 15988480), (20, 14389632), (24, 11991360), (30, 9593088), (32, 8993520), (36, 7994240), (40, 7194816), (45, 6395392), (48, 5995680), (60, 4796544), (64, 4496760), (72, 3997120), (80, 3597408), (90, 3197696), (96, 2997840), (120, 2398272), (128, 2248380), (144, 1998560), (160, 1798704), (180, 1598848), (192, 1498920), (240, 1199136), (256, 1124190), (288, 999280), (320, 899352), (360, 799424), (384, 749460), (480, 599568), (512, 562095), (576, 499640), (640, 449676), (720, 399712), (768, 374730), (960, 299784), (1152, 249820), (1280, 224838), (1440, 199856), (1536, 187365), (1920, 149892), (2304, 124910), (2560, 112419), (2880, 99928), (3840, 74946), (4608, 62455), (5760, 49964), (7680, 37473), (11520, 24982), (12491, 23040)]