406841280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 224

約数和(自身を含む): 1387181376

約数和(自身を除く): 980340096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 97, 102, 120, 136, 160, 170, 192, 194, 204, 240, 255, 257, 272, 291, 320, 340, 388, 408, 480, 485, 510, 514, 544, 582, 680, 771, 776, 816, 960, 970, 1020, 1028, 1088, 1164, 1285, 1360, 1455, 1542, 1552, 1632, 1649, 1940, 2040, 2056, 2328, 2570, 2720, 2910, 3084, 3104, 3264, 3298, 3855, 3880, 4080, 4112, 4369, 4656, 4947, 5140, 5440, 5820, 6168, 6208, 6596, 7710, 7760, 8160, 8224, 8245, 8738, 9312, 9894, 10280, 11640, 12336, 13107, 13192, 15420, 15520, 16320, 16448, 16490, 17476, 18624, 19788, 20560, 21845, 23280, 24672, 24735, 24929, 26214, 26384, 30840, 31040, 32980, 34952, 39576, 41120, 43690, 46560, 49344, 49470, 49858, 52428, 52768, 61680, 65535, 65960, 69904, 74787, 79152, 82240, 87380, 93120, 98940, 99716, 104856, 105536, 123360, 124645, 131070, 131920, 139808, 149574, 158304, 174760, 197880, 199432, 209712, 246720, 249290, 262140, 263840, 279616, 299148, 316608, 349520, 373935, 395760, 398864, 419424, 423793, 498580, 524280, 527680, 598296, 699040, 747870, 791520, 797728, 838848, 847586, 997160, 1048560, 1196592, 1271379, 1398080, 1495740, 1583040, 1595456, 1695172, 1994320, 2097120, 2118965, 2393184, 2542758, 2991480, 3390344, 3988640, 4194240, 4237930, 4786368, 5085516, 5982960, 6356895, 6780688, 7977280, 8475860, 10171032, 11965920, 12713790, 13561376, 16951720, 20342064, 23931840, 25427580, 27122752, 33903440, 40684128, 50855160, 67806880, 81368256, 101710320, 135613760, 203420640, 406841280]

約数ペア:

[(1, 406841280), (2, 203420640), (3, 135613760), (4, 101710320), (5, 81368256), (6, 67806880), (8, 50855160), (10, 40684128), (12, 33903440), (15, 27122752), (16, 25427580), (17, 23931840), (20, 20342064), (24, 16951720), (30, 13561376), (32, 12713790), (34, 11965920), (40, 10171032), (48, 8475860), (51, 7977280), (60, 6780688), (64, 6356895), (68, 5982960), (80, 5085516), (85, 4786368), (96, 4237930), (97, 4194240), (102, 3988640), (120, 3390344), (136, 2991480), (160, 2542758), (170, 2393184), (192, 2118965), (194, 2097120), (204, 1994320), (240, 1695172), (255, 1595456), (257, 1583040), (272, 1495740), (291, 1398080), (320, 1271379), (340, 1196592), (388, 1048560), (408, 997160), (480, 847586), (485, 838848), (510, 797728), (514, 791520), (544, 747870), (582, 699040), (680, 598296), (771, 527680), (776, 524280), (816, 498580), (960, 423793), (970, 419424), (1020, 398864), (1028, 395760), (1088, 373935), (1164, 349520), (1285, 316608), (1360, 299148), (1455, 279616), (1542, 263840), (1552, 262140), (1632, 249290), (1649, 246720), (1940, 209712), (2040, 199432), (2056, 197880), (2328, 174760), (2570, 158304), (2720, 149574), (2910, 139808), (3084, 131920), (3104, 131070), (3264, 124645), (3298, 123360), (3855, 105536), (3880, 104856), (4080, 99716), (4112, 98940), (4369, 93120), (4656, 87380), (4947, 82240), (5140, 79152), (5440, 74787), (5820, 69904), (6168, 65960), (6208, 65535), (6596, 61680), (7710, 52768), (7760, 52428), (8160, 49858), (8224, 49470), (8245, 49344), (8738, 46560), (9312, 43690), (9894, 41120), (10280, 39576), (11640, 34952), (12336, 32980), (13107, 31040), (13192, 30840), (15420, 26384), (15520, 26214), (16320, 24929), (16448, 24735), (16490, 24672), (17476, 23280), (18624, 21845), (19788, 20560)]