225457920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19571}}^1$

素因数の和:19598

約数の個数: 108

約数和(自身を含む): 780100776

約数和(自身を除く): 554642856

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, 19571, 39142, 58713, 78284, 97855, 117426, 156568, 176139, 195710, 234852, 293565, 313136, 352278, 391420, 469704, 587130, 626272, 704556, 782840, 880695, 939408, 1174260, 1252544, 1409112, 1565680, 1761390, 1878816, 2348520, 2505088, 2818224, 3131360, 3522780, 3757632, 4697040, 5010176, 5636448, 6262720, 7045560, 7515264, 9394080, 11272896, 12525440, 14091120, 15030528, 18788160, 22545792, 25050880, 28182240, 37576320, 45091584, 56364480, 75152640, 112728960, 225457920]

約数ペア:

[(1, 225457920), (2, 112728960), (3, 75152640), (4, 56364480), (5, 45091584), (6, 37576320), (8, 28182240), (9, 25050880), (10, 22545792), (12, 18788160), (15, 15030528), (16, 14091120), (18, 12525440), (20, 11272896), (24, 9394080), (30, 7515264), (32, 7045560), (36, 6262720), (40, 5636448), (45, 5010176), (48, 4697040), (60, 3757632), (64, 3522780), (72, 3131360), (80, 2818224), (90, 2505088), (96, 2348520), (120, 1878816), (128, 1761390), (144, 1565680), (160, 1409112), (180, 1252544), (192, 1174260), (240, 939408), (256, 880695), (288, 782840), (320, 704556), (360, 626272), (384, 587130), (480, 469704), (576, 391420), (640, 352278), (720, 313136), (768, 293565), (960, 234852), (1152, 195710), (1280, 176139), (1440, 156568), (1920, 117426), (2304, 97855), (2880, 78284), (3840, 58713), (5760, 39142), (11520, 19571)]