249642720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3271}}^1$

素因数の和:3345

約数の個数: 144

約数和(自身を含む): 868244832

約数和(自身を除く): 618602112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3271, 3816, 4240, 4770, 5088, 6360, 6542, 7632, 8480, 9540, 9813, 12720, 13084, 15264, 16355, 19080, 19626, 25440, 26168, 29439, 32710, 38160, 39252, 49065, 52336, 58878, 65420, 76320, 78504, 98130, 104672, 117756, 130840, 147195, 157008, 173363, 196260, 235512, 261680, 294390, 314016, 346726, 392520, 471024, 520089, 523360, 588780, 693452, 785040, 866815, 942048, 1040178, 1177560, 1386904, 1560267, 1570080, 1733630, 2080356, 2355120, 2600445, 2773808, 3120534, 3467260, 4160712, 4710240, 5200890, 5547616, 6241068, 6934520, 7801335, 8321424, 10401780, 12482136, 13869040, 15602670, 16642848, 20803560, 24964272, 27738080, 31205340, 41607120, 49928544, 62410680, 83214240, 124821360, 249642720]

約数ペア:

[(1, 249642720), (2, 124821360), (3, 83214240), (4, 62410680), (5, 49928544), (6, 41607120), (8, 31205340), (9, 27738080), (10, 24964272), (12, 20803560), (15, 16642848), (16, 15602670), (18, 13869040), (20, 12482136), (24, 10401780), (30, 8321424), (32, 7801335), (36, 6934520), (40, 6241068), (45, 5547616), (48, 5200890), (53, 4710240), (60, 4160712), (72, 3467260), (80, 3120534), (90, 2773808), (96, 2600445), (106, 2355120), (120, 2080356), (144, 1733630), (159, 1570080), (160, 1560267), (180, 1386904), (212, 1177560), (240, 1040178), (265, 942048), (288, 866815), (318, 785040), (360, 693452), (424, 588780), (477, 523360), (480, 520089), (530, 471024), (636, 392520), (720, 346726), (795, 314016), (848, 294390), (954, 261680), (1060, 235512), (1272, 196260), (1440, 173363), (1590, 157008), (1696, 147195), (1908, 130840), (2120, 117756), (2385, 104672), (2544, 98130), (3180, 78504), (3271, 76320), (3816, 65420), (4240, 58878), (4770, 52336), (5088, 49065), (6360, 39252), (6542, 38160), (7632, 32710), (8480, 29439), (9540, 26168), (9813, 25440), (12720, 19626), (13084, 19080), (15264, 16355)]