388575900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2121

約数の個数: 144

約数和(自身を含む): 1267418880

約数和(自身を除く): 878842980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 90, 100, 108, 135, 142, 150, 180, 213, 225, 270, 284, 300, 355, 426, 450, 540, 639, 675, 710, 852, 900, 1065, 1278, 1350, 1420, 1775, 1917, 2027, 2130, 2556, 2700, 3195, 3550, 3834, 4054, 4260, 5325, 6081, 6390, 7100, 7668, 8108, 9585, 10135, 10650, 12162, 12780, 15975, 18243, 19170, 20270, 21300, 24324, 30405, 31950, 36486, 38340, 40540, 47925, 50675, 54729, 60810, 63900, 72972, 91215, 95850, 101350, 109458, 121620, 143917, 152025, 182430, 191700, 202700, 218916, 273645, 287834, 304050, 364860, 431751, 456075, 547290, 575668, 608100, 719585, 863502, 912150, 1094580, 1295253, 1368225, 1439170, 1727004, 1824300, 2158755, 2590506, 2736450, 2878340, 3597925, 3885759, 4317510, 5181012, 5472900, 6476265, 7195850, 7771518, 8635020, 10793775, 12952530, 14391700, 15543036, 19428795, 21587550, 25905060, 32381325, 38857590, 43175100, 64762650, 77715180, 97143975, 129525300, 194287950, 388575900]

約数ペア:

[(1, 388575900), (2, 194287950), (3, 129525300), (4, 97143975), (5, 77715180), (6, 64762650), (9, 43175100), (10, 38857590), (12, 32381325), (15, 25905060), (18, 21587550), (20, 19428795), (25, 15543036), (27, 14391700), (30, 12952530), (36, 10793775), (45, 8635020), (50, 7771518), (54, 7195850), (60, 6476265), (71, 5472900), (75, 5181012), (90, 4317510), (100, 3885759), (108, 3597925), (135, 2878340), (142, 2736450), (150, 2590506), (180, 2158755), (213, 1824300), (225, 1727004), (270, 1439170), (284, 1368225), (300, 1295253), (355, 1094580), (426, 912150), (450, 863502), (540, 719585), (639, 608100), (675, 575668), (710, 547290), (852, 456075), (900, 431751), (1065, 364860), (1278, 304050), (1350, 287834), (1420, 273645), (1775, 218916), (1917, 202700), (2027, 191700), (2130, 182430), (2556, 152025), (2700, 143917), (3195, 121620), (3550, 109458), (3834, 101350), (4054, 95850), (4260, 91215), (5325, 72972), (6081, 63900), (6390, 60810), (7100, 54729), (7668, 50675), (8108, 47925), (9585, 40540), (10135, 38340), (10650, 36486), (12162, 31950), (12780, 30405), (15975, 24324), (18243, 21300), (19170, 20270)]