420276528

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 240

約数和(自身を含む): 1403084800

約数和(自身を除く): 982808272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 67, 72, 84, 98, 112, 126, 127, 134, 144, 147, 168, 196, 201, 252, 254, 268, 294, 336, 343, 381, 392, 402, 441, 469, 504, 508, 536, 588, 603, 686, 762, 784, 804, 882, 889, 938, 1008, 1016, 1029, 1072, 1143, 1176, 1206, 1372, 1407, 1524, 1608, 1764, 1778, 1876, 2032, 2058, 2286, 2352, 2412, 2667, 2744, 2814, 3048, 3087, 3216, 3283, 3528, 3556, 3752, 4116, 4221, 4572, 4824, 5334, 5488, 5628, 6096, 6174, 6223, 6566, 7056, 7112, 7504, 8001, 8232, 8442, 8509, 9144, 9648, 9849, 10668, 11256, 12348, 12446, 13132, 14224, 16002, 16464, 16884, 17018, 18288, 18669, 19698, 21336, 22512, 22981, 24696, 24892, 25527, 26264, 29547, 32004, 33768, 34036, 37338, 39396, 42672, 43561, 45962, 49392, 49784, 51054, 52528, 56007, 59094, 59563, 64008, 67536, 68072, 68943, 74676, 76581, 78792, 87122, 91924, 99568, 102108, 112014, 118188, 119126, 128016, 130683, 136144, 137886, 149352, 153162, 157584, 174244, 178689, 183848, 204216, 206829, 224028, 236376, 238252, 261366, 275772, 298704, 306324, 348488, 357378, 367696, 392049, 408432, 413658, 416941, 448056, 472752, 476504, 522732, 536067, 551544, 612648, 696976, 714756, 784098, 827316, 833882, 896112, 953008, 1045464, 1072134, 1103088, 1225296, 1250823, 1429512, 1568196, 1654632, 1667764, 2090928, 2144268, 2501646, 2859024, 2918587, 3136392, 3309264, 3335528, 3752469, 4288536, 5003292, 5837174, 6272784, 6671056, 7504938, 8577072, 8755761, 10006584, 11674348, 15009876, 17511522, 20013168, 23348696, 26267283, 30019752, 35023044, 46697392, 52534566, 60039504, 70046088, 105069132, 140092176, 210138264, 420276528]

約数ペア:

[(1, 420276528), (2, 210138264), (3, 140092176), (4, 105069132), (6, 70046088), (7, 60039504), (8, 52534566), (9, 46697392), (12, 35023044), (14, 30019752), (16, 26267283), (18, 23348696), (21, 20013168), (24, 17511522), (28, 15009876), (36, 11674348), (42, 10006584), (48, 8755761), (49, 8577072), (56, 7504938), (63, 6671056), (67, 6272784), (72, 5837174), (84, 5003292), (98, 4288536), (112, 3752469), (126, 3335528), (127, 3309264), (134, 3136392), (144, 2918587), (147, 2859024), (168, 2501646), (196, 2144268), (201, 2090928), (252, 1667764), (254, 1654632), (268, 1568196), (294, 1429512), (336, 1250823), (343, 1225296), (381, 1103088), (392, 1072134), (402, 1045464), (441, 953008), (469, 896112), (504, 833882), (508, 827316), (536, 784098), (588, 714756), (603, 696976), (686, 612648), (762, 551544), (784, 536067), (804, 522732), (882, 476504), (889, 472752), (938, 448056), (1008, 416941), (1016, 413658), (1029, 408432), (1072, 392049), (1143, 367696), (1176, 357378), (1206, 348488), (1372, 306324), (1407, 298704), (1524, 275772), (1608, 261366), (1764, 238252), (1778, 236376), (1876, 224028), (2032, 206829), (2058, 204216), (2286, 183848), (2352, 178689), (2412, 174244), (2667, 157584), (2744, 153162), (2814, 149352), (3048, 137886), (3087, 136144), (3216, 130683), (3283, 128016), (3528, 119126), (3556, 118188), (3752, 112014), (4116, 102108), (4221, 99568), (4572, 91924), (4824, 87122), (5334, 78792), (5488, 76581), (5628, 74676), (6096, 68943), (6174, 68072), (6223, 67536), (6566, 64008), (7056, 59563), (7112, 59094), (7504, 56007), (8001, 52528), (8232, 51054), (8442, 49784), (8509, 49392), (9144, 45962), (9648, 43561), (9849, 42672), (10668, 39396), (11256, 37338), (12348, 34036), (12446, 33768), (13132, 32004), (14224, 29547), (16002, 26264), (16464, 25527), (16884, 24892), (17018, 24696), (18288, 22981), (18669, 22512), (19698, 21336)]