29928240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 120

約数和(自身を含む): 101497968

約数和(自身を除く): 71569728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 211, 240, 360, 394, 422, 591, 633, 720, 788, 844, 985, 1055, 1182, 1266, 1576, 1688, 1773, 1899, 1970, 2110, 2364, 2532, 2955, 3152, 3165, 3376, 3546, 3798, 3940, 4220, 4728, 5064, 5910, 6330, 7092, 7596, 7880, 8440, 8865, 9456, 9495, 10128, 11820, 12660, 14184, 15192, 15760, 16880, 17730, 18990, 23640, 25320, 28368, 30384, 35460, 37980, 41567, 47280, 50640, 70920, 75960, 83134, 124701, 141840, 151920, 166268, 207835, 249402, 332536, 374103, 415670, 498804, 623505, 665072, 748206, 831340, 997608, 1247010, 1496412, 1662680, 1870515, 1995216, 2494020, 2992824, 3325360, 3741030, 4988040, 5985648, 7482060, 9976080, 14964120, 29928240]

約数ペア:

[(1, 29928240), (2, 14964120), (3, 9976080), (4, 7482060), (5, 5985648), (6, 4988040), (8, 3741030), (9, 3325360), (10, 2992824), (12, 2494020), (15, 1995216), (16, 1870515), (18, 1662680), (20, 1496412), (24, 1247010), (30, 997608), (36, 831340), (40, 748206), (45, 665072), (48, 623505), (60, 498804), (72, 415670), (80, 374103), (90, 332536), (120, 249402), (144, 207835), (180, 166268), (197, 151920), (211, 141840), (240, 124701), (360, 83134), (394, 75960), (422, 70920), (591, 50640), (633, 47280), (720, 41567), (788, 37980), (844, 35460), (985, 30384), (1055, 28368), (1182, 25320), (1266, 23640), (1576, 18990), (1688, 17730), (1773, 16880), (1899, 15760), (1970, 15192), (2110, 14184), (2364, 12660), (2532, 11820), (2955, 10128), (3152, 9495), (3165, 9456), (3376, 8865), (3546, 8440), (3798, 7880), (3940, 7596), (4220, 7092), (4728, 6330), (5064, 5910)]