353188720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{733}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 868292640

約数和(自身を除く): 515103920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 317, 380, 634, 733, 760, 1268, 1466, 1520, 1585, 2536, 2932, 3170, 3665, 5072, 5864, 6023, 6340, 7330, 11728, 12046, 12680, 13927, 14660, 24092, 25360, 27854, 29320, 30115, 48184, 55708, 58640, 60230, 69635, 96368, 111416, 120460, 139270, 222832, 232361, 240920, 278540, 464722, 481840, 557080, 929444, 1114160, 1161805, 1858888, 2323610, 3717776, 4414859, 4647220, 8829718, 9294440, 17659436, 18588880, 22074295, 35318872, 44148590, 70637744, 88297180, 176594360, 353188720]

約数ペア:

[(1, 353188720), (2, 176594360), (4, 88297180), (5, 70637744), (8, 44148590), (10, 35318872), (16, 22074295), (19, 18588880), (20, 17659436), (38, 9294440), (40, 8829718), (76, 4647220), (80, 4414859), (95, 3717776), (152, 2323610), (190, 1858888), (304, 1161805), (317, 1114160), (380, 929444), (634, 557080), (733, 481840), (760, 464722), (1268, 278540), (1466, 240920), (1520, 232361), (1585, 222832), (2536, 139270), (2932, 120460), (3170, 111416), (3665, 96368), (5072, 69635), (5864, 60230), (6023, 58640), (6340, 55708), (7330, 48184), (11728, 30115), (12046, 29320), (12680, 27854), (13927, 25360), (14660, 24092)]