521815680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2$

素因数の和:188

約数の個数: 288

約数和(自身を含む): 1934382060

約数和(自身を除く): 1412566380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 73, 80, 85, 90, 96, 102, 120, 128, 136, 144, 146, 153, 160, 170, 180, 192, 204, 219, 240, 255, 272, 288, 292, 306, 320, 340, 360, 365, 384, 408, 438, 480, 510, 544, 576, 584, 612, 640, 657, 680, 720, 730, 765, 816, 876, 960, 1020, 1088, 1095, 1152, 1168, 1224, 1241, 1314, 1360, 1440, 1460, 1530, 1632, 1752, 1920, 2040, 2176, 2190, 2336, 2448, 2482, 2628, 2720, 2880, 2920, 3060, 3264, 3285, 3504, 3723, 4080, 4380, 4672, 4896, 4964, 5256, 5329, 5440, 5760, 5840, 6120, 6205, 6528, 6570, 7008, 7446, 8160, 8760, 9344, 9792, 9928, 10512, 10658, 10880, 11169, 11680, 12240, 12410, 13140, 14016, 14892, 15987, 16320, 17520, 18615, 19584, 19856, 21024, 21316, 22338, 23360, 24480, 24820, 26280, 26645, 28032, 29784, 31974, 32640, 35040, 37230, 39712, 42048, 42632, 44676, 46720, 47961, 48960, 49640, 52560, 53290, 55845, 59568, 63948, 70080, 74460, 79424, 79935, 84096, 85264, 89352, 90593, 95922, 97920, 99280, 105120, 106580, 111690, 119136, 127896, 140160, 148920, 158848, 159870, 170528, 178704, 181186, 191844, 198560, 210240, 213160, 223380, 238272, 239805, 255792, 271779, 297840, 319740, 341056, 357408, 362372, 383688, 397120, 420480, 426320, 446760, 452965, 476544, 479610, 511584, 543558, 595680, 639480, 682112, 714816, 724744, 767376, 794240, 815337, 852640, 893520, 905930, 959220, 1023168, 1087116, 1191360, 1278960, 1358895, 1429632, 1449488, 1534752, 1630674, 1705280, 1787040, 1811860, 1918440, 2046336, 2174232, 2382720, 2557920, 2717790, 2898976, 3069504, 3261348, 3410560, 3574080, 3623720, 3836880, 4076685, 4348464, 5115840, 5435580, 5797952, 6139008, 6522696, 7148160, 7247440, 7673760, 8153370, 8696928, 10231680, 10871160, 11595904, 13045392, 14494880, 15347520, 16306740, 17393856, 21742320, 26090784, 28989760, 30695040, 32613480, 34787712, 43484640, 52181568, 57979520, 65226960, 86969280, 104363136, 130453920, 173938560, 260907840, 521815680]

約数ペア:

[(1, 521815680), (2, 260907840), (3, 173938560), (4, 130453920), (5, 104363136), (6, 86969280), (8, 65226960), (9, 57979520), (10, 52181568), (12, 43484640), (15, 34787712), (16, 32613480), (17, 30695040), (18, 28989760), (20, 26090784), (24, 21742320), (30, 17393856), (32, 16306740), (34, 15347520), (36, 14494880), (40, 13045392), (45, 11595904), (48, 10871160), (51, 10231680), (60, 8696928), (64, 8153370), (68, 7673760), (72, 7247440), (73, 7148160), (80, 6522696), (85, 6139008), (90, 5797952), (96, 5435580), (102, 5115840), (120, 4348464), (128, 4076685), (136, 3836880), (144, 3623720), (146, 3574080), (153, 3410560), (160, 3261348), (170, 3069504), (180, 2898976), (192, 2717790), (204, 2557920), (219, 2382720), (240, 2174232), (255, 2046336), (272, 1918440), (288, 1811860), (292, 1787040), (306, 1705280), (320, 1630674), (340, 1534752), (360, 1449488), (365, 1429632), (384, 1358895), (408, 1278960), (438, 1191360), (480, 1087116), (510, 1023168), (544, 959220), (576, 905930), (584, 893520), (612, 852640), (640, 815337), (657, 794240), (680, 767376), (720, 724744), (730, 714816), (765, 682112), (816, 639480), (876, 595680), (960, 543558), (1020, 511584), (1088, 479610), (1095, 476544), (1152, 452965), (1168, 446760), (1224, 426320), (1241, 420480), (1314, 397120), (1360, 383688), (1440, 362372), (1460, 357408), (1530, 341056), (1632, 319740), (1752, 297840), (1920, 271779), (2040, 255792), (2176, 239805), (2190, 238272), (2336, 223380), (2448, 213160), (2482, 210240), (2628, 198560), (2720, 191844), (2880, 181186), (2920, 178704), (3060, 170528), (3264, 159870), (3285, 158848), (3504, 148920), (3723, 140160), (4080, 127896), (4380, 119136), (4672, 111690), (4896, 106580), (4964, 105120), (5256, 99280), (5329, 97920), (5440, 95922), (5760, 90593), (5840, 89352), (6120, 85264), (6205, 84096), (6528, 79935), (6570, 79424), (7008, 74460), (7446, 70080), (8160, 63948), (8760, 59568), (9344, 55845), (9792, 53290), (9928, 52560), (10512, 49640), (10658, 48960), (10880, 47961), (11169, 46720), (11680, 44676), (12240, 42632), (12410, 42048), (13140, 39712), (14016, 37230), (14892, 35040), (15987, 32640), (16320, 31974), (17520, 29784), (18615, 28032), (19584, 26645), (19856, 26280), (21024, 24820), (21316, 24480), (22338, 23360)]