1275993880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{8009}}^1$

素因数の和:8596

約数の個数: 64

約数和(自身を含む): 3287304000

約数和(自身を除く): 2011310120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 569, 1138, 2276, 2845, 3983, 4552, 5690, 7966, 8009, 11380, 15932, 16018, 19915, 22760, 31864, 32036, 39830, 40045, 56063, 64072, 79660, 80090, 112126, 159320, 160180, 224252, 280315, 320360, 448504, 560630, 1121260, 2242520, 4557121, 9114242, 18228484, 22785605, 31899847, 36456968, 45571210, 63799694, 91142420, 127599388, 159499235, 182284840, 255198776, 318998470, 637996940, 1275993880]

約数ペア:

[(1, 1275993880), (2, 637996940), (4, 318998470), (5, 255198776), (7, 182284840), (8, 159499235), (10, 127599388), (14, 91142420), (20, 63799694), (28, 45571210), (35, 36456968), (40, 31899847), (56, 22785605), (70, 18228484), (140, 9114242), (280, 4557121), (569, 2242520), (1138, 1121260), (2276, 560630), (2845, 448504), (3983, 320360), (4552, 280315), (5690, 224252), (7966, 160180), (8009, 159320), (11380, 112126), (15932, 80090), (16018, 79660), (19915, 64072), (22760, 56063), (31864, 40045), (32036, 39830)]