445977480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{21991}}^1$

素因数の和:22031

約数の個数: 96

約数和(自身を含む): 1448832960

約数和(自身を除く): 1002855480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 20280, 21991, 43982, 65973, 87964, 109955, 131946, 175928, 219910, 263892, 285883, 329865, 439820, 527784, 571766, 659730, 857649, 879640, 1143532, 1319460, 1429415, 1715298, 2287064, 2638920, 2858830, 3430596, 3716479, 4288245, 5717660, 6861192, 7432958, 8576490, 11149437, 11435320, 14865916, 17152980, 18582395, 22298874, 29731832, 34305960, 37164790, 44597748, 55747185, 74329580, 89195496, 111494370, 148659160, 222988740, 445977480]

約数ペア:

[(1, 445977480), (2, 222988740), (3, 148659160), (4, 111494370), (5, 89195496), (6, 74329580), (8, 55747185), (10, 44597748), (12, 37164790), (13, 34305960), (15, 29731832), (20, 22298874), (24, 18582395), (26, 17152980), (30, 14865916), (39, 11435320), (40, 11149437), (52, 8576490), (60, 7432958), (65, 6861192), (78, 5717660), (104, 4288245), (120, 3716479), (130, 3430596), (156, 2858830), (169, 2638920), (195, 2287064), (260, 1715298), (312, 1429415), (338, 1319460), (390, 1143532), (507, 879640), (520, 857649), (676, 659730), (780, 571766), (845, 527784), (1014, 439820), (1352, 329865), (1560, 285883), (1690, 263892), (2028, 219910), (2535, 175928), (3380, 131946), (4056, 109955), (5070, 87964), (6760, 65973), (10140, 43982), (20280, 21991)]