850440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 2692800

約数和(自身を除く): 1842360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 373, 380, 456, 570, 746, 760, 1119, 1140, 1492, 1865, 2238, 2280, 2984, 3730, 4476, 5595, 7087, 7460, 8952, 11190, 14174, 14920, 21261, 22380, 28348, 35435, 42522, 44760, 56696, 70870, 85044, 106305, 141740, 170088, 212610, 283480, 425220, 850440]

約数ペア:

[(1, 850440), (2, 425220), (3, 283480), (4, 212610), (5, 170088), (6, 141740), (8, 106305), (10, 85044), (12, 70870), (15, 56696), (19, 44760), (20, 42522), (24, 35435), (30, 28348), (38, 22380), (40, 21261), (57, 14920), (60, 14174), (76, 11190), (95, 8952), (114, 7460), (120, 7087), (152, 5595), (190, 4476), (228, 3730), (285, 2984), (373, 2280), (380, 2238), (456, 1865), (570, 1492), (746, 1140), (760, 1119)]