238617900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 180

約数和(自身を含む): 784559160

約数和(自身を除く): 545941260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 89, 90, 100, 108, 135, 150, 162, 178, 180, 225, 267, 270, 300, 324, 331, 356, 405, 445, 450, 534, 540, 662, 675, 801, 810, 890, 900, 993, 1068, 1324, 1335, 1350, 1602, 1620, 1655, 1780, 1986, 2025, 2225, 2403, 2670, 2700, 2979, 3204, 3310, 3972, 4005, 4050, 4450, 4806, 4965, 5340, 5958, 6620, 6675, 7209, 8010, 8100, 8275, 8900, 8937, 9612, 9930, 11916, 12015, 13350, 14418, 14895, 16020, 16550, 17874, 19860, 20025, 24030, 24825, 26700, 26811, 28836, 29459, 29790, 33100, 35748, 36045, 40050, 44685, 48060, 49650, 53622, 58918, 59580, 60075, 72090, 74475, 80100, 88377, 89370, 99300, 107244, 117836, 120150, 134055, 144180, 147295, 148950, 176754, 178740, 180225, 223425, 240300, 265131, 268110, 294590, 297900, 353508, 360450, 441885, 446850, 530262, 536220, 589180, 670275, 720900, 736475, 795393, 883770, 893700, 1060524, 1325655, 1340550, 1472950, 1590786, 1767540, 2209425, 2386179, 2651310, 2681100, 2945900, 3181572, 3976965, 4418850, 4772358, 5302620, 6628275, 7953930, 8837700, 9544716, 11930895, 13256550, 15907860, 19884825, 23861790, 26513100, 39769650, 47723580, 59654475, 79539300, 119308950, 238617900]

約数ペア:

[(1, 238617900), (2, 119308950), (3, 79539300), (4, 59654475), (5, 47723580), (6, 39769650), (9, 26513100), (10, 23861790), (12, 19884825), (15, 15907860), (18, 13256550), (20, 11930895), (25, 9544716), (27, 8837700), (30, 7953930), (36, 6628275), (45, 5302620), (50, 4772358), (54, 4418850), (60, 3976965), (75, 3181572), (81, 2945900), (89, 2681100), (90, 2651310), (100, 2386179), (108, 2209425), (135, 1767540), (150, 1590786), (162, 1472950), (178, 1340550), (180, 1325655), (225, 1060524), (267, 893700), (270, 883770), (300, 795393), (324, 736475), (331, 720900), (356, 670275), (405, 589180), (445, 536220), (450, 530262), (534, 446850), (540, 441885), (662, 360450), (675, 353508), (801, 297900), (810, 294590), (890, 268110), (900, 265131), (993, 240300), (1068, 223425), (1324, 180225), (1335, 178740), (1350, 176754), (1602, 148950), (1620, 147295), (1655, 144180), (1780, 134055), (1986, 120150), (2025, 117836), (2225, 107244), (2403, 99300), (2670, 89370), (2700, 88377), (2979, 80100), (3204, 74475), (3310, 72090), (3972, 60075), (4005, 59580), (4050, 58918), (4450, 53622), (4806, 49650), (4965, 48060), (5340, 44685), (5958, 40050), (6620, 36045), (6675, 35748), (7209, 33100), (8010, 29790), (8100, 29459), (8275, 28836), (8900, 26811), (8937, 26700), (9612, 24825), (9930, 24030), (11916, 20025), (12015, 19860), (13350, 17874), (14418, 16550), (14895, 16020)]