198300720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43487}}^1$

素因数の和:43522

約数の個数: 80

約数和(自身を含む): 647101440

約数和(自身を除く): 448800720

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, 1140, 1520, 2280, 4560, 43487, 86974, 130461, 173948, 217435, 260922, 347896, 434870, 521844, 652305, 695792, 826253, 869740, 1043688, 1304610, 1652506, 1739480, 2087376, 2478759, 2609220, 3305012, 3478960, 4131265, 4957518, 5218440, 6610024, 8262530, 9915036, 10436880, 12393795, 13220048, 16525060, 19830072, 24787590, 33050120, 39660144, 49575180, 66100240, 99150360, 198300720]

約数ペア:

[(1, 198300720), (2, 99150360), (3, 66100240), (4, 49575180), (5, 39660144), (6, 33050120), (8, 24787590), (10, 19830072), (12, 16525060), (15, 13220048), (16, 12393795), (19, 10436880), (20, 9915036), (24, 8262530), (30, 6610024), (38, 5218440), (40, 4957518), (48, 4131265), (57, 3478960), (60, 3305012), (76, 2609220), (80, 2478759), (95, 2087376), (114, 1739480), (120, 1652506), (152, 1304610), (190, 1043688), (228, 869740), (240, 826253), (285, 695792), (304, 652305), (380, 521844), (456, 434870), (570, 347896), (760, 260922), (912, 217435), (1140, 173948), (1520, 130461), (2280, 86974), (4560, 43487)]