272266540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 745113600

約数和(自身を除く): 472847060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 43, 49, 52, 65, 70, 71, 86, 91, 98, 130, 140, 142, 172, 182, 196, 215, 245, 260, 284, 301, 343, 355, 364, 430, 455, 490, 497, 559, 602, 637, 686, 710, 860, 910, 923, 980, 994, 1118, 1204, 1274, 1372, 1420, 1505, 1715, 1820, 1846, 1988, 2107, 2236, 2485, 2548, 2795, 3010, 3053, 3185, 3430, 3479, 3692, 3913, 4214, 4459, 4615, 4970, 5590, 6020, 6106, 6370, 6461, 6860, 6958, 7826, 8428, 8918, 9230, 9940, 10535, 11180, 12212, 12740, 12922, 13916, 14749, 15265, 15652, 17395, 17836, 18460, 19565, 21070, 21371, 22295, 24353, 25844, 27391, 29498, 30530, 32305, 34790, 39130, 39689, 42140, 42742, 44590, 45227, 48706, 54782, 58996, 61060, 64610, 69580, 73745, 78260, 79378, 85484, 89180, 90454, 97412, 106855, 109564, 121765, 129220, 136955, 147490, 149597, 158756, 180908, 191737, 198445, 213710, 226135, 243530, 273910, 277823, 294980, 299194, 316589, 383474, 396890, 427420, 452270, 487060, 547820, 555646, 598388, 633178, 747985, 766948, 793780, 904540, 958685, 1047179, 1111292, 1266356, 1389115, 1495970, 1582945, 1917370, 1944761, 2094358, 2778230, 2991940, 3165890, 3834740, 3889522, 4188716, 5235895, 5556460, 6331780, 7779044, 9723805, 10471790, 13613327, 19447610, 20943580, 27226654, 38895220, 54453308, 68066635, 136133270, 272266540]

約数ペア:

[(1, 272266540), (2, 136133270), (4, 68066635), (5, 54453308), (7, 38895220), (10, 27226654), (13, 20943580), (14, 19447610), (20, 13613327), (26, 10471790), (28, 9723805), (35, 7779044), (43, 6331780), (49, 5556460), (52, 5235895), (65, 4188716), (70, 3889522), (71, 3834740), (86, 3165890), (91, 2991940), (98, 2778230), (130, 2094358), (140, 1944761), (142, 1917370), (172, 1582945), (182, 1495970), (196, 1389115), (215, 1266356), (245, 1111292), (260, 1047179), (284, 958685), (301, 904540), (343, 793780), (355, 766948), (364, 747985), (430, 633178), (455, 598388), (490, 555646), (497, 547820), (559, 487060), (602, 452270), (637, 427420), (686, 396890), (710, 383474), (860, 316589), (910, 299194), (923, 294980), (980, 277823), (994, 273910), (1118, 243530), (1204, 226135), (1274, 213710), (1372, 198445), (1420, 191737), (1505, 180908), (1715, 158756), (1820, 149597), (1846, 147490), (1988, 136955), (2107, 129220), (2236, 121765), (2485, 109564), (2548, 106855), (2795, 97412), (3010, 90454), (3053, 89180), (3185, 85484), (3430, 79378), (3479, 78260), (3692, 73745), (3913, 69580), (4214, 64610), (4459, 61060), (4615, 58996), (4970, 54782), (5590, 48706), (6020, 45227), (6106, 44590), (6370, 42742), (6461, 42140), (6860, 39689), (6958, 39130), (7826, 34790), (8428, 32305), (8918, 30530), (9230, 29498), (9940, 27391), (10535, 25844), (11180, 24353), (12212, 22295), (12740, 21371), (12922, 21070), (13916, 19565), (14749, 18460), (15265, 17836), (15652, 17395)]