420458688

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 280

約数和(自身を含む): 1425074112

約数和(自身を除く): 1004615424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 64, 68, 72, 78, 81, 96, 102, 104, 108, 117, 136, 144, 153, 156, 162, 192, 204, 208, 216, 221, 234, 272, 288, 306, 312, 324, 351, 367, 408, 416, 432, 442, 459, 468, 544, 576, 612, 624, 648, 663, 702, 734, 816, 832, 864, 884, 918, 936, 1053, 1088, 1101, 1224, 1248, 1296, 1326, 1377, 1404, 1468, 1632, 1728, 1768, 1836, 1872, 1989, 2106, 2202, 2448, 2496, 2592, 2652, 2754, 2808, 2936, 3264, 3303, 3536, 3672, 3744, 3978, 4212, 4404, 4771, 4896, 5184, 5304, 5508, 5616, 5872, 5967, 6239, 6606, 7072, 7344, 7488, 7956, 8424, 8808, 9542, 9792, 9909, 10608, 11016, 11232, 11744, 11934, 12478, 13212, 14144, 14313, 14688, 15912, 16848, 17616, 17901, 18717, 19084, 19818, 21216, 22032, 22464, 23488, 23868, 24956, 26424, 28626, 29376, 29727, 31824, 33696, 35232, 35802, 37434, 38168, 39636, 42432, 42939, 44064, 47736, 49912, 52848, 56151, 57252, 59454, 63648, 67392, 70464, 71604, 74868, 76336, 79272, 81107, 85878, 88128, 95472, 99824, 105696, 112302, 114504, 118908, 127296, 128817, 143208, 149736, 152672, 158544, 162214, 168453, 171756, 190944, 199648, 211392, 224604, 229008, 237816, 243321, 257634, 286416, 299472, 305344, 317088, 324428, 336906, 343512, 381888, 386451, 399296, 449208, 458016, 475632, 486642, 505359, 515268, 572832, 598944, 634176, 648856, 673812, 687024, 729963, 772902, 898416, 916032, 951264, 973284, 1010718, 1030536, 1145664, 1197888, 1297712, 1347624, 1374048, 1459926, 1545804, 1796832, 1902528, 1946568, 2021436, 2061072, 2189889, 2595424, 2695248, 2748096, 2919852, 3091608, 3593664, 3893136, 4042872, 4122144, 4379778, 5190848, 5390496, 5839704, 6183216, 6569667, 7786272, 8085744, 8244288, 8759556, 10780992, 11679408, 12366432, 13139334, 15572544, 16171488, 17519112, 23358816, 24732864, 26278668, 32342976, 35038224, 46717632, 52557336, 70076448, 105114672, 140152896, 210229344, 420458688]

約数ペア:

[(1, 420458688), (2, 210229344), (3, 140152896), (4, 105114672), (6, 70076448), (8, 52557336), (9, 46717632), (12, 35038224), (13, 32342976), (16, 26278668), (17, 24732864), (18, 23358816), (24, 17519112), (26, 16171488), (27, 15572544), (32, 13139334), (34, 12366432), (36, 11679408), (39, 10780992), (48, 8759556), (51, 8244288), (52, 8085744), (54, 7786272), (64, 6569667), (68, 6183216), (72, 5839704), (78, 5390496), (81, 5190848), (96, 4379778), (102, 4122144), (104, 4042872), (108, 3893136), (117, 3593664), (136, 3091608), (144, 2919852), (153, 2748096), (156, 2695248), (162, 2595424), (192, 2189889), (204, 2061072), (208, 2021436), (216, 1946568), (221, 1902528), (234, 1796832), (272, 1545804), (288, 1459926), (306, 1374048), (312, 1347624), (324, 1297712), (351, 1197888), (367, 1145664), (408, 1030536), (416, 1010718), (432, 973284), (442, 951264), (459, 916032), (468, 898416), (544, 772902), (576, 729963), (612, 687024), (624, 673812), (648, 648856), (663, 634176), (702, 598944), (734, 572832), (816, 515268), (832, 505359), (864, 486642), (884, 475632), (918, 458016), (936, 449208), (1053, 399296), (1088, 386451), (1101, 381888), (1224, 343512), (1248, 336906), (1296, 324428), (1326, 317088), (1377, 305344), (1404, 299472), (1468, 286416), (1632, 257634), (1728, 243321), (1768, 237816), (1836, 229008), (1872, 224604), (1989, 211392), (2106, 199648), (2202, 190944), (2448, 171756), (2496, 168453), (2592, 162214), (2652, 158544), (2754, 152672), (2808, 149736), (2936, 143208), (3264, 128817), (3303, 127296), (3536, 118908), (3672, 114504), (3744, 112302), (3978, 105696), (4212, 99824), (4404, 95472), (4771, 88128), (4896, 85878), (5184, 81107), (5304, 79272), (5508, 76336), (5616, 74868), (5872, 71604), (5967, 70464), (6239, 67392), (6606, 63648), (7072, 59454), (7344, 57252), (7488, 56151), (7956, 52848), (8424, 49912), (8808, 47736), (9542, 44064), (9792, 42939), (9909, 42432), (10608, 39636), (11016, 38168), (11232, 37434), (11744, 35802), (11934, 35232), (12478, 33696), (13212, 31824), (14144, 29727), (14313, 29376), (14688, 28626), (15912, 26424), (16848, 24956), (17616, 23868), (17901, 23488), (18717, 22464), (19084, 22032), (19818, 21216)]