782201040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{3803}}^1$

素因数の和:4676

約数の個数: 80

約数和(自身を含む): 2428291008

約数和(自身を除く): 1646089968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 857, 1714, 2571, 3428, 3803, 4285, 5142, 6856, 7606, 8570, 10284, 11409, 12855, 13712, 15212, 17140, 19015, 20568, 22818, 25710, 30424, 34280, 38030, 41136, 45636, 51420, 57045, 60848, 68560, 76060, 91272, 102840, 114090, 152120, 182544, 205680, 228180, 304240, 456360, 912720, 3259171, 6518342, 9777513, 13036684, 16295855, 19555026, 26073368, 32591710, 39110052, 48887565, 52146736, 65183420, 78220104, 97775130, 130366840, 156440208, 195550260, 260733680, 391100520, 782201040]

約数ペア:

[(1, 782201040), (2, 391100520), (3, 260733680), (4, 195550260), (5, 156440208), (6, 130366840), (8, 97775130), (10, 78220104), (12, 65183420), (15, 52146736), (16, 48887565), (20, 39110052), (24, 32591710), (30, 26073368), (40, 19555026), (48, 16295855), (60, 13036684), (80, 9777513), (120, 6518342), (240, 3259171), (857, 912720), (1714, 456360), (2571, 304240), (3428, 228180), (3803, 205680), (4285, 182544), (5142, 152120), (6856, 114090), (7606, 102840), (8570, 91272), (10284, 76060), (11409, 68560), (12855, 60848), (13712, 57045), (15212, 51420), (17140, 45636), (19015, 41136), (20568, 38030), (22818, 34280), (25710, 30424)]