259620883980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{6750413}}^1$

素因数の和:6751066

約数の個数: 48

約数和(自身を含む): 728072652384

約数和(自身を除く): 468451768404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 641, 1282, 1923, 2564, 3205, 3846, 6410, 7692, 9615, 12820, 19230, 38460, 6750413, 13500826, 20251239, 27001652, 33752065, 40502478, 67504130, 81004956, 101256195, 135008260, 202512390, 405024780, 4327014733, 8654029466, 12981044199, 17308058932, 21635073665, 25962088398, 43270147330, 51924176796, 64905220995, 86540294660, 129810441990, 259620883980]

約数ペア:

[(1, 259620883980), (2, 129810441990), (3, 86540294660), (4, 64905220995), (5, 51924176796), (6, 43270147330), (10, 25962088398), (12, 21635073665), (15, 17308058932), (20, 12981044199), (30, 8654029466), (60, 4327014733), (641, 405024780), (1282, 202512390), (1923, 135008260), (2564, 101256195), (3205, 81004956), (3846, 67504130), (6410, 40502478), (7692, 33752065), (9615, 27001652), (12820, 20251239), (19230, 13500826), (38460, 6750413)]