321723120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1657}}^1$

素因数の和:2482

約数の個数: 80

約数和(自身を含む): 999177120

約数和(自身を除く): 677454000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 809, 1618, 1657, 2427, 3236, 3314, 4045, 4854, 4971, 6472, 6628, 8090, 8285, 9708, 9942, 12135, 12944, 13256, 16180, 16570, 19416, 19884, 24270, 24855, 26512, 32360, 33140, 38832, 39768, 48540, 49710, 64720, 66280, 79536, 97080, 99420, 132560, 194160, 198840, 397680, 1340513, 2681026, 4021539, 5362052, 6702565, 8043078, 10724104, 13405130, 16086156, 20107695, 21448208, 26810260, 32172312, 40215390, 53620520, 64344624, 80430780, 107241040, 160861560, 321723120]

約数ペア:

[(1, 321723120), (2, 160861560), (3, 107241040), (4, 80430780), (5, 64344624), (6, 53620520), (8, 40215390), (10, 32172312), (12, 26810260), (15, 21448208), (16, 20107695), (20, 16086156), (24, 13405130), (30, 10724104), (40, 8043078), (48, 6702565), (60, 5362052), (80, 4021539), (120, 2681026), (240, 1340513), (809, 397680), (1618, 198840), (1657, 194160), (2427, 132560), (3236, 99420), (3314, 97080), (4045, 79536), (4854, 66280), (4971, 64720), (6472, 49710), (6628, 48540), (8090, 39768), (8285, 38832), (9708, 33140), (9942, 32360), (12135, 26512), (12944, 24855), (13256, 24270), (16180, 19884), (16570, 19416)]