15360520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 42661080

約数和(自身を除く): 27300560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 461, 476, 490, 595, 680, 833, 922, 952, 980, 1190, 1666, 1844, 1960, 2305, 2380, 3227, 3332, 3688, 4165, 4610, 4760, 6454, 6664, 7837, 8330, 9220, 12908, 15674, 16135, 16660, 18440, 22589, 25816, 31348, 32270, 33320, 39185, 45178, 54859, 62696, 64540, 78370, 90356, 109718, 112945, 129080, 156740, 180712, 219436, 225890, 274295, 313480, 384013, 438872, 451780, 548590, 768026, 903560, 1097180, 1536052, 1920065, 2194360, 3072104, 3840130, 7680260, 15360520]

約数ペア:

[(1, 15360520), (2, 7680260), (4, 3840130), (5, 3072104), (7, 2194360), (8, 1920065), (10, 1536052), (14, 1097180), (17, 903560), (20, 768026), (28, 548590), (34, 451780), (35, 438872), (40, 384013), (49, 313480), (56, 274295), (68, 225890), (70, 219436), (85, 180712), (98, 156740), (119, 129080), (136, 112945), (140, 109718), (170, 90356), (196, 78370), (238, 64540), (245, 62696), (280, 54859), (340, 45178), (392, 39185), (461, 33320), (476, 32270), (490, 31348), (595, 25816), (680, 22589), (833, 18440), (922, 16660), (952, 16135), (980, 15674), (1190, 12908), (1666, 9220), (1844, 8330), (1960, 7837), (2305, 6664), (2380, 6454), (3227, 4760), (3332, 4610), (3688, 4165)]