1489595520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:975

約数の個数: 256

約数和(自身を含む): 5472748800

約数和(自身を除く): 3983153280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 137, 140, 160, 168, 192, 210, 224, 240, 274, 280, 320, 336, 384, 411, 420, 448, 480, 548, 560, 640, 672, 685, 809, 822, 840, 896, 959, 960, 1096, 1120, 1344, 1370, 1618, 1644, 1680, 1918, 1920, 2055, 2192, 2240, 2427, 2688, 2740, 2877, 3236, 3288, 3360, 3836, 4045, 4110, 4384, 4480, 4795, 4854, 5480, 5663, 5754, 6472, 6576, 6720, 7672, 8090, 8220, 8768, 9590, 9708, 10960, 11326, 11508, 12135, 12944, 13152, 13440, 14385, 15344, 16180, 16440, 16989, 17536, 19180, 19416, 21920, 22652, 23016, 24270, 25888, 26304, 28315, 28770, 30688, 32360, 32880, 33978, 38360, 38832, 43840, 45304, 46032, 48540, 51776, 52608, 56630, 57540, 61376, 64720, 65760, 67956, 76720, 77664, 84945, 87680, 90608, 92064, 97080, 103552, 110833, 113260, 115080, 122752, 129440, 131520, 135912, 153440, 155328, 169890, 181216, 184128, 194160, 221666, 226520, 230160, 258880, 263040, 271824, 306880, 310656, 332499, 339780, 362432, 368256, 388320, 443332, 453040, 460320, 517760, 543648, 554165, 613760, 664998, 679560, 724864, 775831, 776640, 886664, 906080, 920640, 1087296, 1108330, 1329996, 1359120, 1551662, 1553280, 1662495, 1773328, 1812160, 1841280, 2174592, 2216660, 2327493, 2659992, 2718240, 3103324, 3324990, 3546656, 3624320, 3879155, 4433320, 4654986, 5319984, 5436480, 6206648, 6649980, 7093312, 7758310, 8866640, 9309972, 10639968, 10872960, 11637465, 12413296, 13299960, 14186624, 15516620, 17733280, 18619944, 21279936, 23274930, 24826592, 26599920, 31033240, 35466560, 37239888, 42559872, 46549860, 49653184, 53199840, 62066480, 70933120, 74479776, 93099720, 99306368, 106399680, 124132960, 148959552, 186199440, 212799360, 248265920, 297919104, 372398880, 496531840, 744797760, 1489595520]

約数ペア:

[(1, 1489595520), (2, 744797760), (3, 496531840), (4, 372398880), (5, 297919104), (6, 248265920), (7, 212799360), (8, 186199440), (10, 148959552), (12, 124132960), (14, 106399680), (15, 99306368), (16, 93099720), (20, 74479776), (21, 70933120), (24, 62066480), (28, 53199840), (30, 49653184), (32, 46549860), (35, 42559872), (40, 37239888), (42, 35466560), (48, 31033240), (56, 26599920), (60, 24826592), (64, 23274930), (70, 21279936), (80, 18619944), (84, 17733280), (96, 15516620), (105, 14186624), (112, 13299960), (120, 12413296), (128, 11637465), (137, 10872960), (140, 10639968), (160, 9309972), (168, 8866640), (192, 7758310), (210, 7093312), (224, 6649980), (240, 6206648), (274, 5436480), (280, 5319984), (320, 4654986), (336, 4433320), (384, 3879155), (411, 3624320), (420, 3546656), (448, 3324990), (480, 3103324), (548, 2718240), (560, 2659992), (640, 2327493), (672, 2216660), (685, 2174592), (809, 1841280), (822, 1812160), (840, 1773328), (896, 1662495), (959, 1553280), (960, 1551662), (1096, 1359120), (1120, 1329996), (1344, 1108330), (1370, 1087296), (1618, 920640), (1644, 906080), (1680, 886664), (1918, 776640), (1920, 775831), (2055, 724864), (2192, 679560), (2240, 664998), (2427, 613760), (2688, 554165), (2740, 543648), (2877, 517760), (3236, 460320), (3288, 453040), (3360, 443332), (3836, 388320), (4045, 368256), (4110, 362432), (4384, 339780), (4480, 332499), (4795, 310656), (4854, 306880), (5480, 271824), (5663, 263040), (5754, 258880), (6472, 230160), (6576, 226520), (6720, 221666), (7672, 194160), (8090, 184128), (8220, 181216), (8768, 169890), (9590, 155328), (9708, 153440), (10960, 135912), (11326, 131520), (11508, 129440), (12135, 122752), (12944, 115080), (13152, 113260), (13440, 110833), (14385, 103552), (15344, 97080), (16180, 92064), (16440, 90608), (16989, 87680), (17536, 84945), (19180, 77664), (19416, 76720), (21920, 67956), (22652, 65760), (23016, 64720), (24270, 61376), (25888, 57540), (26304, 56630), (28315, 52608), (28770, 51776), (30688, 48540), (32360, 46032), (32880, 45304), (33978, 43840), (38360, 38832)]