2562266880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{222419}}^1$

素因数の和:222446

約数の個数: 108

約数和(自身を含む): 8865216360

約数和(自身を除く): 6302949480

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, 222419, 444838, 667257, 889676, 1112095, 1334514, 1779352, 2001771, 2224190, 2669028, 3336285, 3558704, 4003542, 4448380, 5338056, 6672570, 7117408, 8007084, 8896760, 10008855, 10676112, 13345140, 14234816, 16014168, 17793520, 20017710, 21352224, 26690280, 28469632, 32028336, 35587040, 40035420, 42704448, 53380560, 56939264, 64056672, 71174080, 80070840, 85408896, 106761120, 128113344, 142348160, 160141680, 170817792, 213522240, 256226688, 284696320, 320283360, 427044480, 512453376, 640566720, 854088960, 1281133440, 2562266880]

約数ペア:

[(1, 2562266880), (2, 1281133440), (3, 854088960), (4, 640566720), (5, 512453376), (6, 427044480), (8, 320283360), (9, 284696320), (10, 256226688), (12, 213522240), (15, 170817792), (16, 160141680), (18, 142348160), (20, 128113344), (24, 106761120), (30, 85408896), (32, 80070840), (36, 71174080), (40, 64056672), (45, 56939264), (48, 53380560), (60, 42704448), (64, 40035420), (72, 35587040), (80, 32028336), (90, 28469632), (96, 26690280), (120, 21352224), (128, 20017710), (144, 17793520), (160, 16014168), (180, 14234816), (192, 13345140), (240, 10676112), (256, 10008855), (288, 8896760), (320, 8007084), (360, 7117408), (384, 6672570), (480, 5338056), (576, 4448380), (640, 4003542), (720, 3558704), (768, 3336285), (960, 2669028), (1152, 2224190), (1280, 2001771), (1440, 1779352), (1920, 1334514), (2304, 1112095), (2880, 889676), (3840, 667257), (5760, 444838), (11520, 222419)]