227988800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 168

約数和(自身を含む): 615778296

約数和(自身を除く): 387789496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 97, 100, 104, 113, 130, 160, 194, 200, 208, 226, 260, 320, 325, 388, 400, 416, 452, 485, 520, 565, 650, 776, 800, 832, 904, 970, 1040, 1130, 1261, 1300, 1469, 1552, 1600, 1808, 1940, 2080, 2260, 2425, 2522, 2600, 2825, 2938, 3104, 3616, 3880, 4160, 4520, 4850, 5044, 5200, 5650, 5876, 6208, 6305, 7232, 7345, 7760, 9040, 9700, 10088, 10400, 10961, 11300, 11752, 12610, 14690, 15520, 18080, 19400, 20176, 20800, 21922, 22600, 23504, 25220, 29380, 31040, 31525, 36160, 36725, 38800, 40352, 43844, 45200, 47008, 50440, 54805, 58760, 63050, 73450, 77600, 80704, 87688, 90400, 94016, 100880, 109610, 117520, 126100, 142493, 146900, 155200, 175376, 180800, 201760, 219220, 235040, 252200, 274025, 284986, 293800, 350752, 403520, 438440, 470080, 504400, 548050, 569972, 587600, 701504, 712465, 876880, 1008800, 1096100, 1139944, 1175200, 1424930, 1753760, 2017600, 2192200, 2279888, 2350400, 2849860, 3507520, 3562325, 4384400, 4559776, 5699720, 7124650, 8768800, 9119552, 11399440, 14249300, 17537600, 22798880, 28498600, 45597760, 56997200, 113994400, 227988800]

約数ペア:

[(1, 227988800), (2, 113994400), (4, 56997200), (5, 45597760), (8, 28498600), (10, 22798880), (13, 17537600), (16, 14249300), (20, 11399440), (25, 9119552), (26, 8768800), (32, 7124650), (40, 5699720), (50, 4559776), (52, 4384400), (64, 3562325), (65, 3507520), (80, 2849860), (97, 2350400), (100, 2279888), (104, 2192200), (113, 2017600), (130, 1753760), (160, 1424930), (194, 1175200), (200, 1139944), (208, 1096100), (226, 1008800), (260, 876880), (320, 712465), (325, 701504), (388, 587600), (400, 569972), (416, 548050), (452, 504400), (485, 470080), (520, 438440), (565, 403520), (650, 350752), (776, 293800), (800, 284986), (832, 274025), (904, 252200), (970, 235040), (1040, 219220), (1130, 201760), (1261, 180800), (1300, 175376), (1469, 155200), (1552, 146900), (1600, 142493), (1808, 126100), (1940, 117520), (2080, 109610), (2260, 100880), (2425, 94016), (2522, 90400), (2600, 87688), (2825, 80704), (2938, 77600), (3104, 73450), (3616, 63050), (3880, 58760), (4160, 54805), (4520, 50440), (4850, 47008), (5044, 45200), (5200, 43844), (5650, 40352), (5876, 38800), (6208, 36725), (6305, 36160), (7232, 31525), (7345, 31040), (7760, 29380), (9040, 25220), (9700, 23504), (10088, 22600), (10400, 21922), (10961, 20800), (11300, 20176), (11752, 19400), (12610, 18080), (14690, 15520)]