150320240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1295

約数の個数: 120

約数和(自身を含む): 420008832

約数和(自身を除く): 269688592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1237, 1240, 1519, 1736, 1960, 2170, 2474, 2480, 3038, 3472, 3920, 4340, 4948, 6076, 6185, 7595, 8659, 8680, 9896, 12152, 12370, 15190, 17318, 17360, 19792, 24304, 24740, 30380, 34636, 38347, 43295, 49480, 60613, 60760, 69272, 76694, 86590, 98960, 121226, 121520, 138544, 153388, 173180, 191735, 242452, 268429, 303065, 306776, 346360, 383470, 484904, 536858, 606130, 613552, 692720, 766940, 969808, 1073716, 1212260, 1342145, 1533880, 1879003, 2147432, 2424520, 2684290, 3067760, 3758006, 4294864, 4849040, 5368580, 7516012, 9395015, 10737160, 15032024, 18790030, 21474320, 30064048, 37580060, 75160120, 150320240]

約数ペア:

[(1, 150320240), (2, 75160120), (4, 37580060), (5, 30064048), (7, 21474320), (8, 18790030), (10, 15032024), (14, 10737160), (16, 9395015), (20, 7516012), (28, 5368580), (31, 4849040), (35, 4294864), (40, 3758006), (49, 3067760), (56, 2684290), (62, 2424520), (70, 2147432), (80, 1879003), (98, 1533880), (112, 1342145), (124, 1212260), (140, 1073716), (155, 969808), (196, 766940), (217, 692720), (245, 613552), (248, 606130), (280, 536858), (310, 484904), (392, 383470), (434, 346360), (490, 306776), (496, 303065), (560, 268429), (620, 242452), (784, 191735), (868, 173180), (980, 153388), (1085, 138544), (1237, 121520), (1240, 121226), (1519, 98960), (1736, 86590), (1960, 76694), (2170, 69272), (2474, 60760), (2480, 60613), (3038, 49480), (3472, 43295), (3920, 38347), (4340, 34636), (4948, 30380), (6076, 24740), (6185, 24304), (7595, 19792), (8659, 17360), (8680, 17318), (9896, 15190), (12152, 12370)]