788880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 2589120

約数和(自身を除く): 1800240

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, 173, 190, 228, 240, 285, 304, 346, 380, 456, 519, 570, 692, 760, 865, 912, 1038, 1140, 1384, 1520, 1730, 2076, 2280, 2595, 2768, 3287, 3460, 4152, 4560, 5190, 6574, 6920, 8304, 9861, 10380, 13148, 13840, 16435, 19722, 20760, 26296, 32870, 39444, 41520, 49305, 52592, 65740, 78888, 98610, 131480, 157776, 197220, 262960, 394440, 788880]

約数ペア:

[(1, 788880), (2, 394440), (3, 262960), (4, 197220), (5, 157776), (6, 131480), (8, 98610), (10, 78888), (12, 65740), (15, 52592), (16, 49305), (19, 41520), (20, 39444), (24, 32870), (30, 26296), (38, 20760), (40, 19722), (48, 16435), (57, 13840), (60, 13148), (76, 10380), (80, 9861), (95, 8304), (114, 6920), (120, 6574), (152, 5190), (173, 4560), (190, 4152), (228, 3460), (240, 3287), (285, 2768), (304, 2595), (346, 2280), (380, 2076), (456, 1730), (519, 1520), (570, 1384), (692, 1140), (760, 1038), (865, 912)]