189294720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5189}}^1$

素因数の和:5230

約数の個数: 128

約数和(自身を含む): 635256000

約数和(自身を除く): 445961280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 5189, 6080, 7296, 9120, 10378, 12160, 15567, 18240, 20756, 25945, 31134, 36480, 41512, 51890, 62268, 77835, 83024, 98591, 103780, 124536, 155670, 166048, 197182, 207560, 249072, 295773, 311340, 332096, 394364, 415120, 492955, 498144, 591546, 622680, 664192, 788728, 830240, 985910, 996288, 1183092, 1245360, 1478865, 1577456, 1660480, 1971820, 1992576, 2366184, 2490720, 2957730, 3154912, 3320960, 3943640, 4732368, 4981440, 5915460, 6309824, 7887280, 9464736, 9962880, 11830920, 12619648, 15774560, 18929472, 23661840, 31549120, 37858944, 47323680, 63098240, 94647360, 189294720]

約数ペア:

[(1, 189294720), (2, 94647360), (3, 63098240), (4, 47323680), (5, 37858944), (6, 31549120), (8, 23661840), (10, 18929472), (12, 15774560), (15, 12619648), (16, 11830920), (19, 9962880), (20, 9464736), (24, 7887280), (30, 6309824), (32, 5915460), (38, 4981440), (40, 4732368), (48, 3943640), (57, 3320960), (60, 3154912), (64, 2957730), (76, 2490720), (80, 2366184), (95, 1992576), (96, 1971820), (114, 1660480), (120, 1577456), (128, 1478865), (152, 1245360), (160, 1183092), (190, 996288), (192, 985910), (228, 830240), (240, 788728), (285, 664192), (304, 622680), (320, 591546), (380, 498144), (384, 492955), (456, 415120), (480, 394364), (570, 332096), (608, 311340), (640, 295773), (760, 249072), (912, 207560), (960, 197182), (1140, 166048), (1216, 155670), (1520, 124536), (1824, 103780), (1920, 98591), (2280, 83024), (2432, 77835), (3040, 62268), (3648, 51890), (4560, 41512), (5189, 36480), (6080, 31134), (7296, 25945), (9120, 20756), (10378, 18240), (12160, 15567)]