1293021240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41603}}^1$

素因数の和:41661

約数の個数: 128

約数和(自身を含む): 4553141760

約数和(自身を除く): 3260120520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10360, 15540, 31080, 41603, 83206, 124809, 166412, 208015, 249618, 291221, 332824, 416030, 499236, 582442, 624045, 832060, 873663, 998472, 1164884, 1248090, 1456105, 1539311, 1664120, 1747326, 2329768, 2496180, 2912210, 3078622, 3494652, 4368315, 4617933, 4992360, 5824420, 6157244, 6989304, 7696555, 8736630, 9235866, 10775177, 11648840, 12314488, 15393110, 17473260, 18471732, 21550354, 23089665, 30786220, 32325531, 34946520, 36943464, 43100708, 46179330, 53875885, 61572440, 64651062, 86201416, 92358660, 107751770, 129302124, 161627655, 184717320, 215503540, 258604248, 323255310, 431007080, 646510620, 1293021240]

約数ペア:

[(1, 1293021240), (2, 646510620), (3, 431007080), (4, 323255310), (5, 258604248), (6, 215503540), (7, 184717320), (8, 161627655), (10, 129302124), (12, 107751770), (14, 92358660), (15, 86201416), (20, 64651062), (21, 61572440), (24, 53875885), (28, 46179330), (30, 43100708), (35, 36943464), (37, 34946520), (40, 32325531), (42, 30786220), (56, 23089665), (60, 21550354), (70, 18471732), (74, 17473260), (84, 15393110), (105, 12314488), (111, 11648840), (120, 10775177), (140, 9235866), (148, 8736630), (168, 7696555), (185, 6989304), (210, 6157244), (222, 5824420), (259, 4992360), (280, 4617933), (296, 4368315), (370, 3494652), (420, 3078622), (444, 2912210), (518, 2496180), (555, 2329768), (740, 1747326), (777, 1664120), (840, 1539311), (888, 1456105), (1036, 1248090), (1110, 1164884), (1295, 998472), (1480, 873663), (1554, 832060), (2072, 624045), (2220, 582442), (2590, 499236), (3108, 416030), (3885, 332824), (4440, 291221), (5180, 249618), (6216, 208015), (7770, 166412), (10360, 124809), (15540, 83206), (31080, 41603)]