235389440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:690

約数の個数: 160

約数和(自身を含む): 664082496

約数和(自身を除く): 428693056

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 512, 520, 572, 640, 643, 704, 715, 832, 880, 1040, 1144, 1280, 1286, 1408, 1430, 1664, 1760, 2080, 2288, 2560, 2572, 2816, 2860, 3215, 3328, 3520, 4160, 4576, 5144, 5632, 5720, 6430, 6656, 7040, 7073, 8320, 8359, 9152, 10288, 11440, 12860, 14080, 14146, 16640, 16718, 18304, 20576, 22880, 25720, 28160, 28292, 33280, 33436, 35365, 36608, 41152, 41795, 45760, 51440, 56584, 66872, 70730, 73216, 82304, 83590, 91520, 91949, 102880, 113168, 133744, 141460, 164608, 167180, 183040, 183898, 205760, 226336, 267488, 282920, 329216, 334360, 366080, 367796, 411520, 452672, 459745, 534976, 565840, 668720, 735592, 823040, 905344, 919490, 1069952, 1131680, 1337440, 1471184, 1646080, 1810688, 1838980, 2139904, 2263360, 2674880, 2942368, 3621376, 3677960, 4279808, 4526720, 5349760, 5884736, 7355920, 9053440, 10699520, 11769472, 14711840, 18106880, 21399040, 23538944, 29423680, 47077888, 58847360, 117694720, 235389440]

約数ペア:

[(1, 235389440), (2, 117694720), (4, 58847360), (5, 47077888), (8, 29423680), (10, 23538944), (11, 21399040), (13, 18106880), (16, 14711840), (20, 11769472), (22, 10699520), (26, 9053440), (32, 7355920), (40, 5884736), (44, 5349760), (52, 4526720), (55, 4279808), (64, 3677960), (65, 3621376), (80, 2942368), (88, 2674880), (104, 2263360), (110, 2139904), (128, 1838980), (130, 1810688), (143, 1646080), (160, 1471184), (176, 1337440), (208, 1131680), (220, 1069952), (256, 919490), (260, 905344), (286, 823040), (320, 735592), (352, 668720), (416, 565840), (440, 534976), (512, 459745), (520, 452672), (572, 411520), (640, 367796), (643, 366080), (704, 334360), (715, 329216), (832, 282920), (880, 267488), (1040, 226336), (1144, 205760), (1280, 183898), (1286, 183040), (1408, 167180), (1430, 164608), (1664, 141460), (1760, 133744), (2080, 113168), (2288, 102880), (2560, 91949), (2572, 91520), (2816, 83590), (2860, 82304), (3215, 73216), (3328, 70730), (3520, 66872), (4160, 56584), (4576, 51440), (5144, 45760), (5632, 41795), (5720, 41152), (6430, 36608), (6656, 35365), (7040, 33436), (7073, 33280), (8320, 28292), (8359, 28160), (9152, 25720), (10288, 22880), (11440, 20576), (12860, 18304), (14080, 16718), (14146, 16640)]