2238960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 7320960

約数和(自身を除く): 5082000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 491, 570, 760, 912, 982, 1140, 1473, 1520, 1964, 2280, 2455, 2946, 3928, 4560, 4910, 5892, 7365, 7856, 9329, 9820, 11784, 14730, 18658, 19640, 23568, 27987, 29460, 37316, 39280, 46645, 55974, 58920, 74632, 93290, 111948, 117840, 139935, 149264, 186580, 223896, 279870, 373160, 447792, 559740, 746320, 1119480, 2238960]

約数ペア:

[(1, 2238960), (2, 1119480), (3, 746320), (4, 559740), (5, 447792), (6, 373160), (8, 279870), (10, 223896), (12, 186580), (15, 149264), (16, 139935), (19, 117840), (20, 111948), (24, 93290), (30, 74632), (38, 58920), (40, 55974), (48, 46645), (57, 39280), (60, 37316), (76, 29460), (80, 27987), (95, 23568), (114, 19640), (120, 18658), (152, 14730), (190, 11784), (228, 9820), (240, 9329), (285, 7856), (304, 7365), (380, 5892), (456, 4910), (491, 4560), (570, 3928), (760, 2946), (912, 2455), (982, 2280), (1140, 1964), (1473, 1520)]