487570720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33487}}^1$

素因数の和:33522

約数の個数: 96

約数和(自身を含む): 1417747968

約数和(自身を除く): 930177248

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 33487, 66974, 133948, 167435, 234409, 267896, 334870, 435331, 468818, 535792, 669740, 870662, 937636, 1071584, 1172045, 1339480, 1741324, 1875272, 2176655, 2344090, 2678960, 3047317, 3482648, 3750544, 4353310, 4688180, 5357920, 6094634, 6965296, 7501088, 8706620, 9376360, 12189268, 13930592, 15236585, 17413240, 18752720, 24378536, 30473170, 34826480, 37505440, 48757072, 60946340, 69652960, 97514144, 121892680, 243785360, 487570720]

約数ペア:

[(1, 487570720), (2, 243785360), (4, 121892680), (5, 97514144), (7, 69652960), (8, 60946340), (10, 48757072), (13, 37505440), (14, 34826480), (16, 30473170), (20, 24378536), (26, 18752720), (28, 17413240), (32, 15236585), (35, 13930592), (40, 12189268), (52, 9376360), (56, 8706620), (65, 7501088), (70, 6965296), (80, 6094634), (91, 5357920), (104, 4688180), (112, 4353310), (130, 3750544), (140, 3482648), (160, 3047317), (182, 2678960), (208, 2344090), (224, 2176655), (260, 1875272), (280, 1741324), (364, 1339480), (416, 1172045), (455, 1071584), (520, 937636), (560, 870662), (728, 669740), (910, 535792), (1040, 468818), (1120, 435331), (1456, 334870), (1820, 267896), (2080, 234409), (2912, 167435), (3640, 133948), (7280, 66974), (14560, 33487)]