1265580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 3931200

約数和(自身を除く): 2665620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 89, 90, 158, 178, 180, 237, 267, 316, 356, 395, 445, 474, 534, 711, 790, 801, 890, 948, 1068, 1185, 1335, 1422, 1580, 1602, 1780, 2370, 2670, 2844, 3204, 3555, 4005, 4740, 5340, 7031, 7110, 8010, 14062, 14220, 16020, 21093, 28124, 35155, 42186, 63279, 70310, 84372, 105465, 126558, 140620, 210930, 253116, 316395, 421860, 632790, 1265580]

約数ペア:

[(1, 1265580), (2, 632790), (3, 421860), (4, 316395), (5, 253116), (6, 210930), (9, 140620), (10, 126558), (12, 105465), (15, 84372), (18, 70310), (20, 63279), (30, 42186), (36, 35155), (45, 28124), (60, 21093), (79, 16020), (89, 14220), (90, 14062), (158, 8010), (178, 7110), (180, 7031), (237, 5340), (267, 4740), (316, 4005), (356, 3555), (395, 3204), (445, 2844), (474, 2670), (534, 2370), (711, 1780), (790, 1602), (801, 1580), (890, 1422), (948, 1335), (1068, 1185)]