328260720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71987}}^1$

素因数の和:72022

約数の個数: 80

約数和(自身を含む): 1071181440

約数和(自身を除く): 742920720

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, 71987, 143974, 215961, 287948, 359935, 431922, 575896, 719870, 863844, 1079805, 1151792, 1367753, 1439740, 1727688, 2159610, 2735506, 2879480, 3455376, 4103259, 4319220, 5471012, 5758960, 6838765, 8206518, 8638440, 10942024, 13677530, 16413036, 17276880, 20516295, 21884048, 27355060, 32826072, 41032590, 54710120, 65652144, 82065180, 109420240, 164130360, 328260720]

約数ペア:

[(1, 328260720), (2, 164130360), (3, 109420240), (4, 82065180), (5, 65652144), (6, 54710120), (8, 41032590), (10, 32826072), (12, 27355060), (15, 21884048), (16, 20516295), (19, 17276880), (20, 16413036), (24, 13677530), (30, 10942024), (38, 8638440), (40, 8206518), (48, 6838765), (57, 5758960), (60, 5471012), (76, 4319220), (80, 4103259), (95, 3455376), (114, 2879480), (120, 2735506), (152, 2159610), (190, 1727688), (228, 1439740), (240, 1367753), (285, 1151792), (304, 1079805), (380, 863844), (456, 719870), (570, 575896), (760, 431922), (912, 359935), (1140, 287948), (1520, 215961), (2280, 143974), (4560, 71987)]