177470640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12973}}^1$

素因数の和:13011

約数の個数: 120

約数和(自身を含む): 627422640

約数和(自身を除く): 449952000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 12973, 13680, 25946, 38919, 51892, 64865, 77838, 103784, 116757, 129730, 155676, 194595, 207568, 233514, 246487, 259460, 311352, 389190, 467028, 492974, 518920, 583785, 622704, 739461, 778380, 934056, 985948, 1037840, 1167570, 1232435, 1478922, 1556760, 1868112, 1971896, 2218383, 2335140, 2464870, 2957844, 3113520, 3697305, 3943792, 4436766, 4670280, 4929740, 5915688, 7394610, 8873532, 9340560, 9859480, 11091915, 11831376, 14789220, 17747064, 19718960, 22183830, 29578440, 35494128, 44367660, 59156880, 88735320, 177470640]

約数ペア:

[(1, 177470640), (2, 88735320), (3, 59156880), (4, 44367660), (5, 35494128), (6, 29578440), (8, 22183830), (9, 19718960), (10, 17747064), (12, 14789220), (15, 11831376), (16, 11091915), (18, 9859480), (19, 9340560), (20, 8873532), (24, 7394610), (30, 5915688), (36, 4929740), (38, 4670280), (40, 4436766), (45, 3943792), (48, 3697305), (57, 3113520), (60, 2957844), (72, 2464870), (76, 2335140), (80, 2218383), (90, 1971896), (95, 1868112), (114, 1556760), (120, 1478922), (144, 1232435), (152, 1167570), (171, 1037840), (180, 985948), (190, 934056), (228, 778380), (240, 739461), (285, 622704), (304, 583785), (342, 518920), (360, 492974), (380, 467028), (456, 389190), (570, 311352), (684, 259460), (720, 246487), (760, 233514), (855, 207568), (912, 194595), (1140, 155676), (1368, 129730), (1520, 116757), (1710, 103784), (2280, 77838), (2736, 64865), (3420, 51892), (4560, 38919), (6840, 25946), (12973, 13680)]