1616520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 5112000

約数和(自身を除く): 3495480

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, 380, 456, 570, 709, 760, 1140, 1418, 2127, 2280, 2836, 3545, 4254, 5672, 7090, 8508, 10635, 13471, 14180, 17016, 21270, 26942, 28360, 40413, 42540, 53884, 67355, 80826, 85080, 107768, 134710, 161652, 202065, 269420, 323304, 404130, 538840, 808260, 1616520]

約数ペア:

[(1, 1616520), (2, 808260), (3, 538840), (4, 404130), (5, 323304), (6, 269420), (8, 202065), (10, 161652), (12, 134710), (15, 107768), (19, 85080), (20, 80826), (24, 67355), (30, 53884), (38, 42540), (40, 40413), (57, 28360), (60, 26942), (76, 21270), (95, 17016), (114, 14180), (120, 13471), (152, 10635), (190, 8508), (228, 7090), (285, 5672), (380, 4254), (456, 3545), (570, 2836), (709, 2280), (760, 2127), (1140, 1418)]