890400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{53}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 3374784

約数和(自身を除く): 2484384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 53, 56, 60, 70, 75, 80, 84, 96, 100, 105, 106, 112, 120, 140, 150, 159, 160, 168, 175, 200, 210, 212, 224, 240, 265, 280, 300, 318, 336, 350, 371, 400, 420, 424, 480, 525, 530, 560, 600, 636, 672, 700, 742, 795, 800, 840, 848, 1050, 1060, 1113, 1120, 1200, 1272, 1325, 1400, 1484, 1590, 1680, 1696, 1855, 2100, 2120, 2226, 2400, 2544, 2650, 2800, 2968, 3180, 3360, 3710, 3975, 4200, 4240, 4452, 5088, 5300, 5565, 5600, 5936, 6360, 7420, 7950, 8400, 8480, 8904, 9275, 10600, 11130, 11872, 12720, 14840, 15900, 16800, 17808, 18550, 21200, 22260, 25440, 27825, 29680, 31800, 35616, 37100, 42400, 44520, 55650, 59360, 63600, 74200, 89040, 111300, 127200, 148400, 178080, 222600, 296800, 445200, 890400]

約数ペア:

[(1, 890400), (2, 445200), (3, 296800), (4, 222600), (5, 178080), (6, 148400), (7, 127200), (8, 111300), (10, 89040), (12, 74200), (14, 63600), (15, 59360), (16, 55650), (20, 44520), (21, 42400), (24, 37100), (25, 35616), (28, 31800), (30, 29680), (32, 27825), (35, 25440), (40, 22260), (42, 21200), (48, 18550), (50, 17808), (53, 16800), (56, 15900), (60, 14840), (70, 12720), (75, 11872), (80, 11130), (84, 10600), (96, 9275), (100, 8904), (105, 8480), (106, 8400), (112, 7950), (120, 7420), (140, 6360), (150, 5936), (159, 5600), (160, 5565), (168, 5300), (175, 5088), (200, 4452), (210, 4240), (212, 4200), (224, 3975), (240, 3710), (265, 3360), (280, 3180), (300, 2968), (318, 2800), (336, 2650), (350, 2544), (371, 2400), (400, 2226), (420, 2120), (424, 2100), (480, 1855), (525, 1696), (530, 1680), (560, 1590), (600, 1484), (636, 1400), (672, 1325), (700, 1272), (742, 1200), (795, 1120), (800, 1113), (840, 1060), (848, 1050)]