318127500

素因数分解:

$2^2\times 3^4\times 5^4\times {\mathrm{1571}}^1$

素因数の和:1607

約数の個数: 150

約数和(自身を含む): 1039889004

約数和(自身を除く): 721761504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 625, 675, 750, 810, 900, 1125, 1250, 1350, 1500, 1571, 1620, 1875, 2025, 2250, 2500, 2700, 3142, 3375, 3750, 4050, 4500, 4713, 5625, 6284, 6750, 7500, 7855, 8100, 9426, 10125, 11250, 13500, 14139, 15710, 16875, 18852, 20250, 22500, 23565, 28278, 31420, 33750, 39275, 40500, 42417, 47130, 50625, 56556, 67500, 70695, 78550, 84834, 94260, 101250, 117825, 127251, 141390, 157100, 169668, 196375, 202500, 212085, 235650, 254502, 282780, 353475, 392750, 424170, 471300, 509004, 589125, 636255, 706950, 785500, 848340, 981875, 1060425, 1178250, 1272510, 1413900, 1767375, 1963750, 2120850, 2356500, 2545020, 2945625, 3181275, 3534750, 3927500, 4241700, 5302125, 5891250, 6362550, 7069500, 8836875, 10604250, 11782500, 12725100, 15906375, 17673750, 21208500, 26510625, 31812750, 35347500, 53021250, 63625500, 79531875, 106042500, 159063750, 318127500]

約数ペア:

[(1, 318127500), (2, 159063750), (3, 106042500), (4, 79531875), (5, 63625500), (6, 53021250), (9, 35347500), (10, 31812750), (12, 26510625), (15, 21208500), (18, 17673750), (20, 15906375), (25, 12725100), (27, 11782500), (30, 10604250), (36, 8836875), (45, 7069500), (50, 6362550), (54, 5891250), (60, 5302125), (75, 4241700), (81, 3927500), (90, 3534750), (100, 3181275), (108, 2945625), (125, 2545020), (135, 2356500), (150, 2120850), (162, 1963750), (180, 1767375), (225, 1413900), (250, 1272510), (270, 1178250), (300, 1060425), (324, 981875), (375, 848340), (405, 785500), (450, 706950), (500, 636255), (540, 589125), (625, 509004), (675, 471300), (750, 424170), (810, 392750), (900, 353475), (1125, 282780), (1250, 254502), (1350, 235650), (1500, 212085), (1571, 202500), (1620, 196375), (1875, 169668), (2025, 157100), (2250, 141390), (2500, 127251), (2700, 117825), (3142, 101250), (3375, 94260), (3750, 84834), (4050, 78550), (4500, 70695), (4713, 67500), (5625, 56556), (6284, 50625), (6750, 47130), (7500, 42417), (7855, 40500), (8100, 39275), (9426, 33750), (10125, 31420), (11250, 28278), (13500, 23565), (14139, 22500), (15710, 20250), (16875, 18852)]