253214080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:2004

約数の個数: 128

約数和(自身を含む): 716040000

約数和(自身を除く): 462825920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 128, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 640, 812, 896, 928, 1015, 1120, 1160, 1624, 1856, 1949, 2030, 2240, 2320, 3248, 3712, 3898, 4060, 4480, 4640, 6496, 7796, 8120, 9280, 9745, 12992, 13643, 15592, 16240, 18560, 19490, 25984, 27286, 31184, 32480, 38980, 54572, 56521, 62368, 64960, 68215, 77960, 109144, 113042, 124736, 129920, 136430, 155920, 218288, 226084, 249472, 272860, 282605, 311840, 395647, 436576, 452168, 545720, 565210, 623680, 791294, 873152, 904336, 1091440, 1130420, 1247360, 1582588, 1746304, 1808672, 1978235, 2182880, 2260840, 3165176, 3617344, 3956470, 4365760, 4521680, 6330352, 7234688, 7912940, 8731520, 9043360, 12660704, 15825880, 18086720, 25321408, 31651760, 36173440, 50642816, 63303520, 126607040, 253214080]

約数ペア:

[(1, 253214080), (2, 126607040), (4, 63303520), (5, 50642816), (7, 36173440), (8, 31651760), (10, 25321408), (14, 18086720), (16, 15825880), (20, 12660704), (28, 9043360), (29, 8731520), (32, 7912940), (35, 7234688), (40, 6330352), (56, 4521680), (58, 4365760), (64, 3956470), (70, 3617344), (80, 3165176), (112, 2260840), (116, 2182880), (128, 1978235), (140, 1808672), (145, 1746304), (160, 1582588), (203, 1247360), (224, 1130420), (232, 1091440), (280, 904336), (290, 873152), (320, 791294), (406, 623680), (448, 565210), (464, 545720), (560, 452168), (580, 436576), (640, 395647), (812, 311840), (896, 282605), (928, 272860), (1015, 249472), (1120, 226084), (1160, 218288), (1624, 155920), (1856, 136430), (1949, 129920), (2030, 124736), (2240, 113042), (2320, 109144), (3248, 77960), (3712, 68215), (3898, 64960), (4060, 62368), (4480, 56521), (4640, 54572), (6496, 38980), (7796, 32480), (8120, 31184), (9280, 27286), (9745, 25984), (12992, 19490), (13643, 18560), (15592, 16240)]