345771720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{45737}}^1$

素因数の和:45764

約数の個数: 128

約数和(自身を含む): 1317254400

約数和(自身を除く): 971482680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 45737, 91474, 137211, 182948, 228685, 274422, 320159, 365896, 411633, 457370, 548844, 640318, 686055, 823266, 914740, 960477, 1097688, 1234899, 1280636, 1372110, 1600795, 1646532, 1829480, 1920954, 2058165, 2469798, 2561272, 2744220, 2881431, 3201590, 3293064, 3841908, 4116330, 4802385, 4939596, 5488440, 5762862, 6174495, 6403180, 7683816, 8232660, 8644293, 9604770, 9879192, 11525724, 12348990, 12806360, 14407155, 16465320, 17288586, 19209540, 23051448, 24697980, 28814310, 34577172, 38419080, 43221465, 49395960, 57628620, 69154344, 86442930, 115257240, 172885860, 345771720]

約数ペア:

[(1, 345771720), (2, 172885860), (3, 115257240), (4, 86442930), (5, 69154344), (6, 57628620), (7, 49395960), (8, 43221465), (9, 38419080), (10, 34577172), (12, 28814310), (14, 24697980), (15, 23051448), (18, 19209540), (20, 17288586), (21, 16465320), (24, 14407155), (27, 12806360), (28, 12348990), (30, 11525724), (35, 9879192), (36, 9604770), (40, 8644293), (42, 8232660), (45, 7683816), (54, 6403180), (56, 6174495), (60, 5762862), (63, 5488440), (70, 4939596), (72, 4802385), (84, 4116330), (90, 3841908), (105, 3293064), (108, 3201590), (120, 2881431), (126, 2744220), (135, 2561272), (140, 2469798), (168, 2058165), (180, 1920954), (189, 1829480), (210, 1646532), (216, 1600795), (252, 1372110), (270, 1280636), (280, 1234899), (315, 1097688), (360, 960477), (378, 914740), (420, 823266), (504, 686055), (540, 640318), (630, 548844), (756, 457370), (840, 411633), (945, 365896), (1080, 320159), (1260, 274422), (1512, 228685), (1890, 182948), (2520, 137211), (3780, 91474), (7560, 45737)]