2308880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:77

約数の個数: 120

約数和(自身を含む): 6785280

約数和(自身を除く): 4476400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 49, 56, 62, 70, 76, 80, 95, 98, 112, 124, 133, 140, 152, 155, 190, 196, 217, 245, 248, 266, 280, 304, 310, 380, 392, 434, 490, 496, 532, 560, 589, 620, 665, 760, 784, 868, 931, 980, 1064, 1085, 1178, 1240, 1330, 1519, 1520, 1736, 1862, 1960, 2128, 2170, 2356, 2480, 2660, 2945, 3038, 3472, 3724, 3920, 4123, 4340, 4655, 4712, 5320, 5890, 6076, 7448, 7595, 8246, 8680, 9310, 9424, 10640, 11780, 12152, 14896, 15190, 16492, 17360, 18620, 20615, 23560, 24304, 28861, 30380, 32984, 37240, 41230, 47120, 57722, 60760, 65968, 74480, 82460, 115444, 121520, 144305, 164920, 230888, 288610, 329840, 461776, 577220, 1154440, 2308880]

約数ペア:

[(1, 2308880), (2, 1154440), (4, 577220), (5, 461776), (7, 329840), (8, 288610), (10, 230888), (14, 164920), (16, 144305), (19, 121520), (20, 115444), (28, 82460), (31, 74480), (35, 65968), (38, 60760), (40, 57722), (49, 47120), (56, 41230), (62, 37240), (70, 32984), (76, 30380), (80, 28861), (95, 24304), (98, 23560), (112, 20615), (124, 18620), (133, 17360), (140, 16492), (152, 15190), (155, 14896), (190, 12152), (196, 11780), (217, 10640), (245, 9424), (248, 9310), (266, 8680), (280, 8246), (304, 7595), (310, 7448), (380, 6076), (392, 5890), (434, 5320), (490, 4712), (496, 4655), (532, 4340), (560, 4123), (589, 3920), (620, 3724), (665, 3472), (760, 3038), (784, 2945), (868, 2660), (931, 2480), (980, 2356), (1064, 2170), (1085, 2128), (1178, 1960), (1240, 1862), (1330, 1736), (1519, 1520)]