308541240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{17491}}^1$

素因数の和:17522

約数の個数: 144

約数和(自身を含む): 1166541480

約数和(自身を除く): 858000240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17491, 17640, 34982, 52473, 69964, 87455, 104946, 122437, 139928, 157419, 174910, 209892, 244874, 262365, 314838, 349820, 367311, 419784, 489748, 524730, 612185, 629676, 699640, 734622, 787095, 857059, 979496, 1049460, 1101933, 1224370, 1259352, 1469244, 1574190, 1714118, 1836555, 2098920, 2203866, 2448740, 2571177, 2938488, 3148380, 3428236, 3673110, 4285295, 4407732, 4897480, 5142354, 5509665, 6296760, 6856472, 7346220, 7713531, 8570590, 8815464, 10284708, 11019330, 12855885, 14692440, 15427062, 17141180, 20569416, 22038660, 25711770, 30854124, 34282360, 38567655, 44077320, 51423540, 61708248, 77135310, 102847080, 154270620, 308541240]

約数ペア:

[(1, 308541240), (2, 154270620), (3, 102847080), (4, 77135310), (5, 61708248), (6, 51423540), (7, 44077320), (8, 38567655), (9, 34282360), (10, 30854124), (12, 25711770), (14, 22038660), (15, 20569416), (18, 17141180), (20, 15427062), (21, 14692440), (24, 12855885), (28, 11019330), (30, 10284708), (35, 8815464), (36, 8570590), (40, 7713531), (42, 7346220), (45, 6856472), (49, 6296760), (56, 5509665), (60, 5142354), (63, 4897480), (70, 4407732), (72, 4285295), (84, 3673110), (90, 3428236), (98, 3148380), (105, 2938488), (120, 2571177), (126, 2448740), (140, 2203866), (147, 2098920), (168, 1836555), (180, 1714118), (196, 1574190), (210, 1469244), (245, 1259352), (252, 1224370), (280, 1101933), (294, 1049460), (315, 979496), (360, 857059), (392, 787095), (420, 734622), (441, 699640), (490, 629676), (504, 612185), (588, 524730), (630, 489748), (735, 419784), (840, 367311), (882, 349820), (980, 314838), (1176, 262365), (1260, 244874), (1470, 209892), (1764, 174910), (1960, 157419), (2205, 139928), (2520, 122437), (2940, 104946), (3528, 87455), (4410, 69964), (5880, 52473), (8820, 34982), (17491, 17640)]