228537540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1499}}^1$

素因数の和:1543

約数の個数: 216

約数和(自身を含む): 871416000

約数和(自身を除く): 642878460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 121, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 242, 252, 308, 315, 330, 363, 385, 396, 420, 462, 484, 495, 605, 630, 660, 693, 726, 770, 847, 924, 990, 1089, 1155, 1210, 1260, 1386, 1452, 1499, 1540, 1694, 1815, 1980, 2178, 2310, 2420, 2541, 2772, 2998, 3388, 3465, 3630, 4235, 4356, 4497, 4620, 5082, 5445, 5996, 6930, 7260, 7495, 7623, 8470, 8994, 10164, 10493, 10890, 12705, 13491, 13860, 14990, 15246, 16489, 16940, 17988, 20986, 21780, 22485, 25410, 26982, 29980, 30492, 31479, 32978, 38115, 41972, 44970, 49467, 50820, 52465, 53964, 62958, 65956, 67455, 76230, 82445, 89940, 94437, 98934, 104930, 115423, 125916, 134910, 148401, 152460, 157395, 164890, 181379, 188874, 197868, 209860, 230846, 247335, 269820, 296802, 314790, 329780, 346269, 362758, 377748, 461692, 472185, 494670, 544137, 577115, 593604, 629580, 692538, 725516, 742005, 906895, 944370, 989340, 1038807, 1088274, 1154230, 1269653, 1385076, 1484010, 1632411, 1731345, 1813790, 1888740, 2077614, 2176548, 2308460, 2539306, 2720685, 2968020, 3264822, 3462690, 3627580, 3808959, 4155228, 5078612, 5194035, 5441370, 6348265, 6529644, 6925380, 7617918, 8162055, 10388070, 10882740, 11426877, 12696530, 15235836, 16324110, 19044795, 20776140, 22853754, 25393060, 32648220, 38089590, 45707508, 57134385, 76179180, 114268770, 228537540]

約数ペア:

[(1, 228537540), (2, 114268770), (3, 76179180), (4, 57134385), (5, 45707508), (6, 38089590), (7, 32648220), (9, 25393060), (10, 22853754), (11, 20776140), (12, 19044795), (14, 16324110), (15, 15235836), (18, 12696530), (20, 11426877), (21, 10882740), (22, 10388070), (28, 8162055), (30, 7617918), (33, 6925380), (35, 6529644), (36, 6348265), (42, 5441370), (44, 5194035), (45, 5078612), (55, 4155228), (60, 3808959), (63, 3627580), (66, 3462690), (70, 3264822), (77, 2968020), (84, 2720685), (90, 2539306), (99, 2308460), (105, 2176548), (110, 2077614), (121, 1888740), (126, 1813790), (132, 1731345), (140, 1632411), (154, 1484010), (165, 1385076), (180, 1269653), (198, 1154230), (210, 1088274), (220, 1038807), (231, 989340), (242, 944370), (252, 906895), (308, 742005), (315, 725516), (330, 692538), (363, 629580), (385, 593604), (396, 577115), (420, 544137), (462, 494670), (484, 472185), (495, 461692), (605, 377748), (630, 362758), (660, 346269), (693, 329780), (726, 314790), (770, 296802), (847, 269820), (924, 247335), (990, 230846), (1089, 209860), (1155, 197868), (1210, 188874), (1260, 181379), (1386, 164890), (1452, 157395), (1499, 152460), (1540, 148401), (1694, 134910), (1815, 125916), (1980, 115423), (2178, 104930), (2310, 98934), (2420, 94437), (2541, 89940), (2772, 82445), (2998, 76230), (3388, 67455), (3465, 65956), (3630, 62958), (4235, 53964), (4356, 52465), (4497, 50820), (4620, 49467), (5082, 44970), (5445, 41972), (5996, 38115), (6930, 32978), (7260, 31479), (7495, 30492), (7623, 29980), (8470, 26982), (8994, 25410), (10164, 22485), (10493, 21780), (10890, 20986), (12705, 17988), (13491, 16940), (13860, 16489), (14990, 15246)]