688668960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2113}}^1$

素因数の和:2235

約数の個数: 192

約数和(自身を含む): 2505952512

約数和(自身を除く): 1817283552

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, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 194, 210, 224, 240, 280, 291, 336, 388, 420, 480, 485, 560, 582, 672, 679, 776, 840, 970, 1120, 1164, 1358, 1455, 1552, 1680, 1940, 2037, 2113, 2328, 2716, 2910, 3104, 3360, 3395, 3880, 4074, 4226, 4656, 5432, 5820, 6339, 6790, 7760, 8148, 8452, 9312, 10185, 10565, 10864, 11640, 12678, 13580, 14791, 15520, 16296, 16904, 20370, 21130, 21728, 23280, 25356, 27160, 29582, 31695, 32592, 33808, 40740, 42260, 44373, 46560, 50712, 54320, 59164, 63390, 65184, 67616, 73955, 81480, 84520, 88746, 101424, 108640, 118328, 126780, 147910, 162960, 169040, 177492, 202848, 204961, 221865, 236656, 253560, 295820, 325920, 338080, 354984, 409922, 443730, 473312, 507120, 591640, 614883, 709968, 819844, 887460, 1014240, 1024805, 1183280, 1229766, 1419936, 1434727, 1639688, 1774920, 2049610, 2366560, 2459532, 2869454, 3074415, 3279376, 3549840, 4099220, 4304181, 4919064, 5738908, 6148830, 6558752, 7099680, 7173635, 8198440, 8608362, 9838128, 11477816, 12297660, 14347270, 16396880, 17216724, 19676256, 21520905, 22955632, 24595320, 28694540, 32793760, 34433448, 43041810, 45911264, 49190640, 57389080, 68866896, 86083620, 98381280, 114778160, 137733792, 172167240, 229556320, 344334480, 688668960]

約数ペア:

[(1, 688668960), (2, 344334480), (3, 229556320), (4, 172167240), (5, 137733792), (6, 114778160), (7, 98381280), (8, 86083620), (10, 68866896), (12, 57389080), (14, 49190640), (15, 45911264), (16, 43041810), (20, 34433448), (21, 32793760), (24, 28694540), (28, 24595320), (30, 22955632), (32, 21520905), (35, 19676256), (40, 17216724), (42, 16396880), (48, 14347270), (56, 12297660), (60, 11477816), (70, 9838128), (80, 8608362), (84, 8198440), (96, 7173635), (97, 7099680), (105, 6558752), (112, 6148830), (120, 5738908), (140, 4919064), (160, 4304181), (168, 4099220), (194, 3549840), (210, 3279376), (224, 3074415), (240, 2869454), (280, 2459532), (291, 2366560), (336, 2049610), (388, 1774920), (420, 1639688), (480, 1434727), (485, 1419936), (560, 1229766), (582, 1183280), (672, 1024805), (679, 1014240), (776, 887460), (840, 819844), (970, 709968), (1120, 614883), (1164, 591640), (1358, 507120), (1455, 473312), (1552, 443730), (1680, 409922), (1940, 354984), (2037, 338080), (2113, 325920), (2328, 295820), (2716, 253560), (2910, 236656), (3104, 221865), (3360, 204961), (3395, 202848), (3880, 177492), (4074, 169040), (4226, 162960), (4656, 147910), (5432, 126780), (5820, 118328), (6339, 108640), (6790, 101424), (7760, 88746), (8148, 84520), (8452, 81480), (9312, 73955), (10185, 67616), (10565, 65184), (10864, 63390), (11640, 59164), (12678, 54320), (13580, 50712), (14791, 46560), (15520, 44373), (16296, 42260), (16904, 40740), (20370, 33808), (21130, 32592), (21728, 31695), (23280, 29582), (25356, 27160)]