394008480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{273617}}^1$

素因数の和:273638

約数の個数: 72

約数和(自身を含む): 1344558852

約数和(自身を除く): 950550372

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 273617, 547234, 820851, 1094468, 1368085, 1641702, 2188936, 2462553, 2736170, 3283404, 4104255, 4377872, 4925106, 5472340, 6566808, 8208510, 8755744, 9850212, 10944680, 12312765, 13133616, 16417020, 19700424, 21889360, 24625530, 26267232, 32834040, 39400848, 43778720, 49251060, 65668080, 78801696, 98502120, 131336160, 197004240, 394008480]

約数ペア:

[(1, 394008480), (2, 197004240), (3, 131336160), (4, 98502120), (5, 78801696), (6, 65668080), (8, 49251060), (9, 43778720), (10, 39400848), (12, 32834040), (15, 26267232), (16, 24625530), (18, 21889360), (20, 19700424), (24, 16417020), (30, 13133616), (32, 12312765), (36, 10944680), (40, 9850212), (45, 8755744), (48, 8208510), (60, 6566808), (72, 5472340), (80, 4925106), (90, 4377872), (96, 4104255), (120, 3283404), (144, 2736170), (160, 2462553), (180, 2188936), (240, 1641702), (288, 1368085), (360, 1094468), (480, 820851), (720, 547234), (1440, 273617)]