318739680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:438

約数の個数: 288

約数和(自身を含む): 1259241984

約数和(自身を除く): 940502304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 103, 105, 112, 120, 126, 140, 144, 160, 168, 180, 206, 210, 224, 240, 252, 280, 288, 307, 309, 315, 336, 360, 412, 420, 480, 504, 515, 560, 614, 618, 630, 672, 720, 721, 824, 840, 921, 927, 1008, 1030, 1120, 1228, 1236, 1260, 1440, 1442, 1535, 1545, 1648, 1680, 1842, 1854, 2016, 2060, 2149, 2163, 2456, 2472, 2520, 2763, 2884, 3070, 3090, 3296, 3360, 3605, 3684, 3708, 4120, 4298, 4326, 4605, 4635, 4912, 4944, 5040, 5526, 5768, 6140, 6180, 6447, 6489, 7210, 7368, 7416, 8240, 8596, 8652, 9210, 9270, 9824, 9888, 10080, 10745, 10815, 11052, 11536, 12280, 12360, 12894, 12978, 13815, 14420, 14736, 14832, 16480, 17192, 17304, 18420, 18540, 19341, 21490, 21630, 22104, 23072, 24560, 24720, 25788, 25956, 27630, 28840, 29472, 29664, 31621, 32235, 32445, 34384, 34608, 36840, 37080, 38682, 42980, 43260, 44208, 49120, 49440, 51576, 51912, 55260, 57680, 63242, 64470, 64890, 68768, 69216, 73680, 74160, 77364, 85960, 86520, 88416, 94863, 96705, 103152, 103824, 110520, 115360, 126484, 128940, 129780, 147360, 148320, 154728, 158105, 171920, 173040, 189726, 193410, 206304, 207648, 221040, 221347, 252968, 257880, 259560, 284589, 309456, 316210, 343840, 346080, 379452, 386820, 442080, 442694, 474315, 505936, 515760, 519120, 569178, 618912, 632420, 664041, 758904, 773640, 885388, 948630, 1011872, 1031520, 1038240, 1106735, 1138356, 1264840, 1328082, 1422945, 1517808, 1547280, 1770776, 1897260, 1992123, 2213470, 2276712, 2529680, 2656164, 2845890, 3035616, 3094560, 3320205, 3541552, 3794520, 3984246, 4426940, 4553424, 5059360, 5312328, 5691780, 6640410, 7083104, 7589040, 7968492, 8853880, 9106848, 9960615, 10624656, 11383560, 13280820, 15178080, 15936984, 17707760, 19921230, 21249312, 22767120, 26561640, 31873968, 35415520, 39842460, 45534240, 53123280, 63747936, 79684920, 106246560, 159369840, 318739680]

約数ペア:

[(1, 318739680), (2, 159369840), (3, 106246560), (4, 79684920), (5, 63747936), (6, 53123280), (7, 45534240), (8, 39842460), (9, 35415520), (10, 31873968), (12, 26561640), (14, 22767120), (15, 21249312), (16, 19921230), (18, 17707760), (20, 15936984), (21, 15178080), (24, 13280820), (28, 11383560), (30, 10624656), (32, 9960615), (35, 9106848), (36, 8853880), (40, 7968492), (42, 7589040), (45, 7083104), (48, 6640410), (56, 5691780), (60, 5312328), (63, 5059360), (70, 4553424), (72, 4426940), (80, 3984246), (84, 3794520), (90, 3541552), (96, 3320205), (103, 3094560), (105, 3035616), (112, 2845890), (120, 2656164), (126, 2529680), (140, 2276712), (144, 2213470), (160, 1992123), (168, 1897260), (180, 1770776), (206, 1547280), (210, 1517808), (224, 1422945), (240, 1328082), (252, 1264840), (280, 1138356), (288, 1106735), (307, 1038240), (309, 1031520), (315, 1011872), (336, 948630), (360, 885388), (412, 773640), (420, 758904), (480, 664041), (504, 632420), (515, 618912), (560, 569178), (614, 519120), (618, 515760), (630, 505936), (672, 474315), (720, 442694), (721, 442080), (824, 386820), (840, 379452), (921, 346080), (927, 343840), (1008, 316210), (1030, 309456), (1120, 284589), (1228, 259560), (1236, 257880), (1260, 252968), (1440, 221347), (1442, 221040), (1535, 207648), (1545, 206304), (1648, 193410), (1680, 189726), (1842, 173040), (1854, 171920), (2016, 158105), (2060, 154728), (2149, 148320), (2163, 147360), (2456, 129780), (2472, 128940), (2520, 126484), (2763, 115360), (2884, 110520), (3070, 103824), (3090, 103152), (3296, 96705), (3360, 94863), (3605, 88416), (3684, 86520), (3708, 85960), (4120, 77364), (4298, 74160), (4326, 73680), (4605, 69216), (4635, 68768), (4912, 64890), (4944, 64470), (5040, 63242), (5526, 57680), (5768, 55260), (6140, 51912), (6180, 51576), (6447, 49440), (6489, 49120), (7210, 44208), (7368, 43260), (7416, 42980), (8240, 38682), (8596, 37080), (8652, 36840), (9210, 34608), (9270, 34384), (9824, 32445), (9888, 32235), (10080, 31621), (10745, 29664), (10815, 29472), (11052, 28840), (11536, 27630), (12280, 25956), (12360, 25788), (12894, 24720), (12978, 24560), (13815, 23072), (14420, 22104), (14736, 21630), (14832, 21490), (16480, 19341), (17192, 18540), (17304, 18420)]