1385375760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{40939}}^1$

素因数の和:41005

約数の個数: 120

約数和(自身を含む): 4751660160

約数和(自身を除く): 3366284400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 8460, 11280, 16920, 33840, 40939, 81878, 122817, 163756, 204695, 245634, 327512, 368451, 409390, 491268, 614085, 655024, 736902, 818780, 982536, 1228170, 1473804, 1637560, 1842255, 1924133, 1965072, 2456340, 2947608, 3275120, 3684510, 3848266, 4912680, 5772399, 5895216, 7369020, 7696532, 9620665, 9825360, 11544798, 14738040, 15393064, 17317197, 19241330, 23089596, 28861995, 29476080, 30786128, 34634394, 38482660, 46179192, 57723990, 69268788, 76965320, 86585985, 92358384, 115447980, 138537576, 153930640, 173171970, 230895960, 277075152, 346343940, 461791920, 692687880, 1385375760]

約数ペア:

[(1, 1385375760), (2, 692687880), (3, 461791920), (4, 346343940), (5, 277075152), (6, 230895960), (8, 173171970), (9, 153930640), (10, 138537576), (12, 115447980), (15, 92358384), (16, 86585985), (18, 76965320), (20, 69268788), (24, 57723990), (30, 46179192), (36, 38482660), (40, 34634394), (45, 30786128), (47, 29476080), (48, 28861995), (60, 23089596), (72, 19241330), (80, 17317197), (90, 15393064), (94, 14738040), (120, 11544798), (141, 9825360), (144, 9620665), (180, 7696532), (188, 7369020), (235, 5895216), (240, 5772399), (282, 4912680), (360, 3848266), (376, 3684510), (423, 3275120), (470, 2947608), (564, 2456340), (705, 1965072), (720, 1924133), (752, 1842255), (846, 1637560), (940, 1473804), (1128, 1228170), (1410, 982536), (1692, 818780), (1880, 736902), (2115, 655024), (2256, 614085), (2820, 491268), (3384, 409390), (3760, 368451), (4230, 327512), (5640, 245634), (6768, 204695), (8460, 163756), (11280, 122817), (16920, 81878), (33840, 40939)]