1264976640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{109807}}^1$

素因数の和:109834

約数の個数: 108

約数和(自身を含む): 4376727264

約数和(自身を除く): 3111750624

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 109807, 219614, 329421, 439228, 549035, 658842, 878456, 988263, 1098070, 1317684, 1647105, 1756912, 1976526, 2196140, 2635368, 3294210, 3513824, 3953052, 4392280, 4941315, 5270736, 6588420, 7027648, 7906104, 8784560, 9882630, 10541472, 13176840, 14055296, 15812208, 17569120, 19765260, 21082944, 26353680, 28110592, 31624416, 35138240, 39530520, 42165888, 52707360, 63248832, 70276480, 79061040, 84331776, 105414720, 126497664, 140552960, 158122080, 210829440, 252995328, 316244160, 421658880, 632488320, 1264976640]

約数ペア:

[(1, 1264976640), (2, 632488320), (3, 421658880), (4, 316244160), (5, 252995328), (6, 210829440), (8, 158122080), (9, 140552960), (10, 126497664), (12, 105414720), (15, 84331776), (16, 79061040), (18, 70276480), (20, 63248832), (24, 52707360), (30, 42165888), (32, 39530520), (36, 35138240), (40, 31624416), (45, 28110592), (48, 26353680), (60, 21082944), (64, 19765260), (72, 17569120), (80, 15812208), (90, 14055296), (96, 13176840), (120, 10541472), (128, 9882630), (144, 8784560), (160, 7906104), (180, 7027648), (192, 6588420), (240, 5270736), (256, 4941315), (288, 4392280), (320, 3953052), (360, 3513824), (384, 3294210), (480, 2635368), (576, 2196140), (640, 1976526), (720, 1756912), (768, 1647105), (960, 1317684), (1152, 1098070), (1280, 988263), (1440, 878456), (1920, 658842), (2304, 549035), (2880, 439228), (3840, 329421), (5760, 219614), (11520, 109807)]