119332640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 339220224

約数和(自身を除く): 219887584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 491, 496, 560, 620, 784, 868, 980, 982, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 1964, 2170, 2455, 2480, 3038, 3437, 3472, 3920, 3928, 4340, 4910, 4960, 6076, 6874, 6944, 7595, 7840, 7856, 8680, 9820, 12152, 13748, 15190, 15221, 15712, 17185, 17360, 19640, 24059, 24304, 27496, 30380, 30442, 34370, 34720, 39280, 48118, 48608, 54992, 60760, 60884, 68740, 76105, 78560, 96236, 106547, 109984, 120295, 121520, 121768, 137480, 152210, 192472, 213094, 240590, 243040, 243536, 274960, 304420, 384944, 426188, 481180, 487072, 532735, 549920, 608840, 745829, 769888, 852376, 962360, 1065470, 1217680, 1491658, 1704752, 1924720, 2130940, 2435360, 2983316, 3409504, 3729145, 3849440, 4261880, 5966632, 7458290, 8523760, 11933264, 14916580, 17047520, 23866528, 29833160, 59666320, 119332640]

約数ペア:

[(1, 119332640), (2, 59666320), (4, 29833160), (5, 23866528), (7, 17047520), (8, 14916580), (10, 11933264), (14, 8523760), (16, 7458290), (20, 5966632), (28, 4261880), (31, 3849440), (32, 3729145), (35, 3409504), (40, 2983316), (49, 2435360), (56, 2130940), (62, 1924720), (70, 1704752), (80, 1491658), (98, 1217680), (112, 1065470), (124, 962360), (140, 852376), (155, 769888), (160, 745829), (196, 608840), (217, 549920), (224, 532735), (245, 487072), (248, 481180), (280, 426188), (310, 384944), (392, 304420), (434, 274960), (490, 243536), (491, 243040), (496, 240590), (560, 213094), (620, 192472), (784, 152210), (868, 137480), (980, 121768), (982, 121520), (992, 120295), (1085, 109984), (1120, 106547), (1240, 96236), (1519, 78560), (1568, 76105), (1736, 68740), (1960, 60884), (1964, 60760), (2170, 54992), (2455, 48608), (2480, 48118), (3038, 39280), (3437, 34720), (3472, 34370), (3920, 30442), (3928, 30380), (4340, 27496), (4910, 24304), (4960, 24059), (6076, 19640), (6874, 17360), (6944, 17185), (7595, 15712), (7840, 15221), (7856, 15190), (8680, 13748), (9820, 12152)]