145886040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{405239}}^1$

素因数の和:405256

約数の個数: 48

約数和(自身を含む): 474130800

約数和(自身を除く): 328244760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 405239, 810478, 1215717, 1620956, 2026195, 2431434, 3241912, 3647151, 4052390, 4862868, 6078585, 7294302, 8104780, 9725736, 12157170, 14588604, 16209560, 18235755, 24314340, 29177208, 36471510, 48628680, 72943020, 145886040]

約数ペア:

[(1, 145886040), (2, 72943020), (3, 48628680), (4, 36471510), (5, 29177208), (6, 24314340), (8, 18235755), (9, 16209560), (10, 14588604), (12, 12157170), (15, 9725736), (18, 8104780), (20, 7294302), (24, 6078585), (30, 4862868), (36, 4052390), (40, 3647151), (45, 3241912), (60, 2431434), (72, 2026195), (90, 1620956), (120, 1215717), (180, 810478), (360, 405239)]