428537520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{198397}}^1$

素因数の和:198419

約数の個数: 80

約数和(自身を含む): 1476081120

約数和(自身を除く): 1047543600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 198397, 396794, 595191, 793588, 991985, 1190382, 1587176, 1785573, 1983970, 2380764, 2975955, 3174352, 3571146, 3967940, 4761528, 5356719, 5951910, 7142292, 7935880, 8927865, 9523056, 10713438, 11903820, 14284584, 15871760, 17855730, 21426876, 23807640, 26783595, 28569168, 35711460, 42853752, 47615280, 53567190, 71422920, 85707504, 107134380, 142845840, 214268760, 428537520]

約数ペア:

[(1, 428537520), (2, 214268760), (3, 142845840), (4, 107134380), (5, 85707504), (6, 71422920), (8, 53567190), (9, 47615280), (10, 42853752), (12, 35711460), (15, 28569168), (16, 26783595), (18, 23807640), (20, 21426876), (24, 17855730), (27, 15871760), (30, 14284584), (36, 11903820), (40, 10713438), (45, 9523056), (48, 8927865), (54, 7935880), (60, 7142292), (72, 5951910), (80, 5356719), (90, 4761528), (108, 3967940), (120, 3571146), (135, 3174352), (144, 2975955), (180, 2380764), (216, 1983970), (240, 1785573), (270, 1587176), (360, 1190382), (432, 991985), (540, 793588), (720, 595191), (1080, 396794), (2160, 198397)]