30162720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 111476736

約数和(自身を除く): 81314016

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, 47, 48, 56, 60, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 191, 210, 224, 235, 240, 280, 282, 329, 336, 376, 382, 420, 470, 480, 560, 564, 573, 658, 672, 705, 752, 764, 840, 940, 955, 987, 1120, 1128, 1146, 1316, 1337, 1410, 1504, 1528, 1645, 1680, 1880, 1910, 1974, 2256, 2292, 2632, 2674, 2820, 2865, 3056, 3290, 3360, 3760, 3820, 3948, 4011, 4512, 4584, 4935, 5264, 5348, 5640, 5730, 6112, 6580, 6685, 7520, 7640, 7896, 8022, 8977, 9168, 9870, 10528, 10696, 11280, 11460, 13160, 13370, 15280, 15792, 16044, 17954, 18336, 19740, 20055, 21392, 22560, 22920, 26320, 26740, 26931, 30560, 31584, 32088, 35908, 39480, 40110, 42784, 44885, 45840, 52640, 53480, 53862, 62839, 64176, 71816, 78960, 80220, 89770, 91680, 106960, 107724, 125678, 128352, 134655, 143632, 157920, 160440, 179540, 188517, 213920, 215448, 251356, 269310, 287264, 314195, 320880, 359080, 377034, 430896, 502712, 538620, 628390, 641760, 718160, 754068, 861792, 942585, 1005424, 1077240, 1256780, 1436320, 1508136, 1885170, 2010848, 2154480, 2513560, 3016272, 3770340, 4308960, 5027120, 6032544, 7540680, 10054240, 15081360, 30162720]

約数ペア:

[(1, 30162720), (2, 15081360), (3, 10054240), (4, 7540680), (5, 6032544), (6, 5027120), (7, 4308960), (8, 3770340), (10, 3016272), (12, 2513560), (14, 2154480), (15, 2010848), (16, 1885170), (20, 1508136), (21, 1436320), (24, 1256780), (28, 1077240), (30, 1005424), (32, 942585), (35, 861792), (40, 754068), (42, 718160), (47, 641760), (48, 628390), (56, 538620), (60, 502712), (70, 430896), (80, 377034), (84, 359080), (94, 320880), (96, 314195), (105, 287264), (112, 269310), (120, 251356), (140, 215448), (141, 213920), (160, 188517), (168, 179540), (188, 160440), (191, 157920), (210, 143632), (224, 134655), (235, 128352), (240, 125678), (280, 107724), (282, 106960), (329, 91680), (336, 89770), (376, 80220), (382, 78960), (420, 71816), (470, 64176), (480, 62839), (560, 53862), (564, 53480), (573, 52640), (658, 45840), (672, 44885), (705, 42784), (752, 40110), (764, 39480), (840, 35908), (940, 32088), (955, 31584), (987, 30560), (1120, 26931), (1128, 26740), (1146, 26320), (1316, 22920), (1337, 22560), (1410, 21392), (1504, 20055), (1528, 19740), (1645, 18336), (1680, 17954), (1880, 16044), (1910, 15792), (1974, 15280), (2256, 13370), (2292, 13160), (2632, 11460), (2674, 11280), (2820, 10696), (2865, 10528), (3056, 9870), (3290, 9168), (3360, 8977), (3760, 8022), (3820, 7896), (3948, 7640), (4011, 7520), (4512, 6685), (4584, 6580), (4935, 6112), (5264, 5730), (5348, 5640)]