445713573720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{123863}}^1$

素因数の和:124225

約数の個数: 128

約数和(自身を含む): 1352713789440

約数和(自身を除く): 907000215720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 191, 314, 382, 471, 573, 628, 764, 785, 942, 955, 1146, 1256, 1528, 1570, 1884, 1910, 2292, 2355, 2865, 3140, 3768, 3820, 4584, 4710, 5730, 6280, 7640, 9420, 11460, 18840, 22920, 29987, 59974, 89961, 119948, 123863, 149935, 179922, 239896, 247726, 299870, 359844, 371589, 449805, 495452, 599740, 619315, 719688, 743178, 899610, 990904, 1199480, 1238630, 1486356, 1799220, 1857945, 2477260, 2972712, 3598440, 3715890, 4954520, 7431780, 14863560, 19446491, 23657833, 38892982, 47315666, 58339473, 70973499, 77785964, 94631332, 97232455, 116678946, 118289165, 141946998, 155571928, 189262664, 194464910, 233357892, 236578330, 283893996, 291697365, 354867495, 388929820, 466715784, 473156660, 567787992, 583394730, 709734990, 777859640, 946313320, 1166789460, 1419469980, 2333578920, 2838939960, 3714279781, 7428559562, 11142839343, 14857119124, 18571398905, 22285678686, 29714238248, 37142797810, 44571357372, 55714196715, 74285595620, 89142714744, 111428393430, 148571191240, 222856786860, 445713573720]

約数ペア:

[(1, 445713573720), (2, 222856786860), (3, 148571191240), (4, 111428393430), (5, 89142714744), (6, 74285595620), (8, 55714196715), (10, 44571357372), (12, 37142797810), (15, 29714238248), (20, 22285678686), (24, 18571398905), (30, 14857119124), (40, 11142839343), (60, 7428559562), (120, 3714279781), (157, 2838939960), (191, 2333578920), (314, 1419469980), (382, 1166789460), (471, 946313320), (573, 777859640), (628, 709734990), (764, 583394730), (785, 567787992), (942, 473156660), (955, 466715784), (1146, 388929820), (1256, 354867495), (1528, 291697365), (1570, 283893996), (1884, 236578330), (1910, 233357892), (2292, 194464910), (2355, 189262664), (2865, 155571928), (3140, 141946998), (3768, 118289165), (3820, 116678946), (4584, 97232455), (4710, 94631332), (5730, 77785964), (6280, 70973499), (7640, 58339473), (9420, 47315666), (11460, 38892982), (18840, 23657833), (22920, 19446491), (29987, 14863560), (59974, 7431780), (89961, 4954520), (119948, 3715890), (123863, 3598440), (149935, 2972712), (179922, 2477260), (239896, 1857945), (247726, 1799220), (299870, 1486356), (359844, 1238630), (371589, 1199480), (449805, 990904), (495452, 899610), (599740, 743178), (619315, 719688)]