128416440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{373}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 409305600

約数和(自身を除く): 280889160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 151, 152, 190, 228, 285, 302, 373, 380, 453, 456, 570, 604, 746, 755, 760, 906, 1119, 1140, 1208, 1492, 1510, 1812, 1865, 2238, 2265, 2280, 2869, 2984, 3020, 3624, 3730, 4476, 4530, 5595, 5738, 6040, 7087, 7460, 8607, 8952, 9060, 11190, 11476, 14174, 14345, 14920, 17214, 18120, 21261, 22380, 22952, 28348, 28690, 34428, 35435, 42522, 43035, 44760, 56323, 56696, 57380, 68856, 70870, 85044, 86070, 106305, 112646, 114760, 141740, 168969, 170088, 172140, 212610, 225292, 281615, 283480, 337938, 344280, 425220, 450584, 563230, 675876, 844845, 850440, 1070137, 1126460, 1351752, 1689690, 2140274, 2252920, 3210411, 3379380, 4280548, 5350685, 6420822, 6758760, 8561096, 10701370, 12841644, 16052055, 21402740, 25683288, 32104110, 42805480, 64208220, 128416440]

約数ペア:

[(1, 128416440), (2, 64208220), (3, 42805480), (4, 32104110), (5, 25683288), (6, 21402740), (8, 16052055), (10, 12841644), (12, 10701370), (15, 8561096), (19, 6758760), (20, 6420822), (24, 5350685), (30, 4280548), (38, 3379380), (40, 3210411), (57, 2252920), (60, 2140274), (76, 1689690), (95, 1351752), (114, 1126460), (120, 1070137), (151, 850440), (152, 844845), (190, 675876), (228, 563230), (285, 450584), (302, 425220), (373, 344280), (380, 337938), (453, 283480), (456, 281615), (570, 225292), (604, 212610), (746, 172140), (755, 170088), (760, 168969), (906, 141740), (1119, 114760), (1140, 112646), (1208, 106305), (1492, 86070), (1510, 85044), (1812, 70870), (1865, 68856), (2238, 57380), (2265, 56696), (2280, 56323), (2869, 44760), (2984, 43035), (3020, 42522), (3624, 35435), (3730, 34428), (4476, 28690), (4530, 28348), (5595, 22952), (5738, 22380), (6040, 21261), (7087, 18120), (7460, 17214), (8607, 14920), (8952, 14345), (9060, 14174), (11190, 11476)]