245729120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2411}}^1$

素因数の和:2453

約数の個数: 144

約数和(自身を含む): 727565328

約数和(自身を除く): 481836208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2411, 2548, 2912, 3185, 3640, 3920, 4822, 5096, 6370, 7280, 7840, 9644, 10192, 12055, 12740, 14560, 16877, 19288, 20384, 24110, 25480, 31343, 33754, 38576, 48220, 50960, 62686, 67508, 77152, 84385, 96440, 101920, 118139, 125372, 135016, 156715, 168770, 192880, 219401, 236278, 250744, 270032, 313430, 337540, 385760, 438802, 472556, 501488, 540064, 590695, 626860, 675080, 877604, 945112, 1002976, 1097005, 1181390, 1253720, 1350160, 1535807, 1755208, 1890224, 2194010, 2362780, 2507440, 2700320, 3071614, 3510416, 3780448, 4388020, 4725560, 5014880, 6143228, 7020832, 7679035, 8776040, 9451120, 12286456, 15358070, 17552080, 18902240, 24572912, 30716140, 35104160, 49145824, 61432280, 122864560, 245729120]

約数ペア:

[(1, 245729120), (2, 122864560), (4, 61432280), (5, 49145824), (7, 35104160), (8, 30716140), (10, 24572912), (13, 18902240), (14, 17552080), (16, 15358070), (20, 12286456), (26, 9451120), (28, 8776040), (32, 7679035), (35, 7020832), (40, 6143228), (49, 5014880), (52, 4725560), (56, 4388020), (65, 3780448), (70, 3510416), (80, 3071614), (91, 2700320), (98, 2507440), (104, 2362780), (112, 2194010), (130, 1890224), (140, 1755208), (160, 1535807), (182, 1350160), (196, 1253720), (208, 1181390), (224, 1097005), (245, 1002976), (260, 945112), (280, 877604), (364, 675080), (392, 626860), (416, 590695), (455, 540064), (490, 501488), (520, 472556), (560, 438802), (637, 385760), (728, 337540), (784, 313430), (910, 270032), (980, 250744), (1040, 236278), (1120, 219401), (1274, 192880), (1456, 168770), (1568, 156715), (1820, 135016), (1960, 125372), (2080, 118139), (2411, 101920), (2548, 96440), (2912, 84385), (3185, 77152), (3640, 67508), (3920, 62686), (4822, 50960), (5096, 48220), (6370, 38576), (7280, 33754), (7840, 31343), (9644, 25480), (10192, 24110), (12055, 20384), (12740, 19288), (14560, 16877)]