445370520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{530203}}^1$

素因数の和:530224

約数の個数: 64

約数和(自身を含む): 1526987520

約数和(自身を除く): 1081617000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 530203, 1060406, 1590609, 2120812, 2651015, 3181218, 3711421, 4241624, 5302030, 6362436, 7422842, 7953045, 10604060, 11134263, 12724872, 14845684, 15906090, 18557105, 21208120, 22268526, 29691368, 31812180, 37114210, 44537052, 55671315, 63624360, 74228420, 89074104, 111342630, 148456840, 222685260, 445370520]

約数ペア:

[(1, 445370520), (2, 222685260), (3, 148456840), (4, 111342630), (5, 89074104), (6, 74228420), (7, 63624360), (8, 55671315), (10, 44537052), (12, 37114210), (14, 31812180), (15, 29691368), (20, 22268526), (21, 21208120), (24, 18557105), (28, 15906090), (30, 14845684), (35, 12724872), (40, 11134263), (42, 10604060), (56, 7953045), (60, 7422842), (70, 6362436), (84, 5302030), (105, 4241624), (120, 3711421), (140, 3181218), (168, 2651015), (210, 2120812), (280, 1590609), (420, 1060406), (840, 530203)]