248913600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4027

約数の個数: 168

約数和(自身を含む): 879683280

約数和(自身を除く): 630769680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1300, 1560, 1600, 1950, 2080, 2400, 2496, 2600, 3120, 3900, 3989, 4160, 4800, 5200, 6240, 7800, 7978, 10400, 11967, 12480, 15600, 15956, 19945, 20800, 23934, 31200, 31912, 39890, 47868, 51857, 59835, 62400, 63824, 79780, 95736, 99725, 103714, 119670, 127648, 155571, 159560, 191472, 199450, 207428, 239340, 255296, 259285, 299175, 311142, 319120, 382944, 398900, 414856, 478680, 518570, 598350, 622284, 638240, 765888, 777855, 797800, 829712, 957360, 1037140, 1196700, 1244568, 1276480, 1296425, 1555710, 1595600, 1659424, 1914720, 2074280, 2393400, 2489136, 2592850, 3111420, 3191200, 3318848, 3829440, 3889275, 4148560, 4786800, 4978272, 5185700, 6222840, 6382400, 7778550, 8297120, 9573600, 9956544, 10371400, 12445680, 15557100, 16594240, 19147200, 20742800, 24891360, 31114200, 41485600, 49782720, 62228400, 82971200, 124456800, 248913600]

約数ペア:

[(1, 248913600), (2, 124456800), (3, 82971200), (4, 62228400), (5, 49782720), (6, 41485600), (8, 31114200), (10, 24891360), (12, 20742800), (13, 19147200), (15, 16594240), (16, 15557100), (20, 12445680), (24, 10371400), (25, 9956544), (26, 9573600), (30, 8297120), (32, 7778550), (39, 6382400), (40, 6222840), (48, 5185700), (50, 4978272), (52, 4786800), (60, 4148560), (64, 3889275), (65, 3829440), (75, 3318848), (78, 3191200), (80, 3111420), (96, 2592850), (100, 2489136), (104, 2393400), (120, 2074280), (130, 1914720), (150, 1659424), (156, 1595600), (160, 1555710), (192, 1296425), (195, 1276480), (200, 1244568), (208, 1196700), (240, 1037140), (260, 957360), (300, 829712), (312, 797800), (320, 777855), (325, 765888), (390, 638240), (400, 622284), (416, 598350), (480, 518570), (520, 478680), (600, 414856), (624, 398900), (650, 382944), (780, 319120), (800, 311142), (832, 299175), (960, 259285), (975, 255296), (1040, 239340), (1200, 207428), (1248, 199450), (1300, 191472), (1560, 159560), (1600, 155571), (1950, 127648), (2080, 119670), (2400, 103714), (2496, 99725), (2600, 95736), (3120, 79780), (3900, 63824), (3989, 62400), (4160, 59835), (4800, 51857), (5200, 47868), (6240, 39890), (7800, 31912), (7978, 31200), (10400, 23934), (11967, 20800), (12480, 19945), (15600, 15956)]