15400080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 52606008

約数和(自身を除く): 37205928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 293, 360, 365, 438, 584, 586, 657, 720, 730, 876, 879, 1095, 1168, 1172, 1314, 1460, 1465, 1752, 1758, 2190, 2344, 2628, 2637, 2920, 2930, 3285, 3504, 3516, 4380, 4395, 4688, 5256, 5274, 5840, 5860, 6570, 7032, 8760, 8790, 10512, 10548, 11720, 13140, 13185, 14064, 17520, 17580, 21096, 21389, 23440, 26280, 26370, 35160, 42192, 42778, 52560, 52740, 64167, 70320, 85556, 105480, 106945, 128334, 171112, 192501, 210960, 213890, 256668, 320835, 342224, 385002, 427780, 513336, 641670, 770004, 855560, 962505, 1026672, 1283340, 1540008, 1711120, 1925010, 2566680, 3080016, 3850020, 5133360, 7700040, 15400080]

約数ペア:

[(1, 15400080), (2, 7700040), (3, 5133360), (4, 3850020), (5, 3080016), (6, 2566680), (8, 1925010), (9, 1711120), (10, 1540008), (12, 1283340), (15, 1026672), (16, 962505), (18, 855560), (20, 770004), (24, 641670), (30, 513336), (36, 427780), (40, 385002), (45, 342224), (48, 320835), (60, 256668), (72, 213890), (73, 210960), (80, 192501), (90, 171112), (120, 128334), (144, 106945), (146, 105480), (180, 85556), (219, 70320), (240, 64167), (292, 52740), (293, 52560), (360, 42778), (365, 42192), (438, 35160), (584, 26370), (586, 26280), (657, 23440), (720, 21389), (730, 21096), (876, 17580), (879, 17520), (1095, 14064), (1168, 13185), (1172, 13140), (1314, 11720), (1460, 10548), (1465, 10512), (1752, 8790), (1758, 8760), (2190, 7032), (2344, 6570), (2628, 5860), (2637, 5840), (2920, 5274), (2930, 5256), (3285, 4688), (3504, 4395), (3516, 4380)]