1520557560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{26903}}^1$

素因数の和:27077

約数の個数: 96

約数和(自身を含む): 4973473440

約数和(自身を除く): 3452915880

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, 157, 180, 314, 360, 471, 628, 785, 942, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 9420, 11304, 14130, 18840, 26903, 28260, 53806, 56520, 80709, 107612, 134515, 161418, 215224, 242127, 269030, 322836, 403545, 484254, 538060, 645672, 807090, 968508, 1076120, 1210635, 1614180, 1937016, 2421270, 3228360, 4223771, 4842540, 8447542, 9685080, 12671313, 16895084, 21118855, 25342626, 33790168, 38013939, 42237710, 50685252, 63356565, 76027878, 84475420, 101370504, 126713130, 152055756, 168950840, 190069695, 253426260, 304111512, 380139390, 506852520, 760278780, 1520557560]

約数ペア:

[(1, 1520557560), (2, 760278780), (3, 506852520), (4, 380139390), (5, 304111512), (6, 253426260), (8, 190069695), (9, 168950840), (10, 152055756), (12, 126713130), (15, 101370504), (18, 84475420), (20, 76027878), (24, 63356565), (30, 50685252), (36, 42237710), (40, 38013939), (45, 33790168), (60, 25342626), (72, 21118855), (90, 16895084), (120, 12671313), (157, 9685080), (180, 8447542), (314, 4842540), (360, 4223771), (471, 3228360), (628, 2421270), (785, 1937016), (942, 1614180), (1256, 1210635), (1413, 1076120), (1570, 968508), (1884, 807090), (2355, 645672), (2826, 538060), (3140, 484254), (3768, 403545), (4710, 322836), (5652, 269030), (6280, 242127), (7065, 215224), (9420, 161418), (11304, 134515), (14130, 107612), (18840, 80709), (26903, 56520), (28260, 53806)]