4518960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 14760960

約数和(自身を除く): 10242000

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, 570, 760, 912, 991, 1140, 1520, 1982, 2280, 2973, 3964, 4560, 4955, 5946, 7928, 9910, 11892, 14865, 15856, 18829, 19820, 23784, 29730, 37658, 39640, 47568, 56487, 59460, 75316, 79280, 94145, 112974, 118920, 150632, 188290, 225948, 237840, 282435, 301264, 376580, 451896, 564870, 753160, 903792, 1129740, 1506320, 2259480, 4518960]

約数ペア:

[(1, 4518960), (2, 2259480), (3, 1506320), (4, 1129740), (5, 903792), (6, 753160), (8, 564870), (10, 451896), (12, 376580), (15, 301264), (16, 282435), (19, 237840), (20, 225948), (24, 188290), (30, 150632), (38, 118920), (40, 112974), (48, 94145), (57, 79280), (60, 75316), (76, 59460), (80, 56487), (95, 47568), (114, 39640), (120, 37658), (152, 29730), (190, 23784), (228, 19820), (240, 18829), (285, 15856), (304, 14865), (380, 11892), (456, 9910), (570, 7928), (760, 5946), (912, 4955), (991, 4560), (1140, 3964), (1520, 2973), (1982, 2280)]