380497500

素因数分解:

$2^2\times 3^4\times 5^4\times {\mathrm{1879}}^1$

素因数の和:1915

約数の個数: 150

約数和(自身を含む): 1243633160

約数和(自身を除く): 863135660

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, 1620, 1875, 1879, 2025, 2250, 2500, 2700, 3375, 3750, 3758, 4050, 4500, 5625, 5637, 6750, 7500, 7516, 8100, 9395, 10125, 11250, 11274, 13500, 16875, 16911, 18790, 20250, 22500, 22548, 28185, 33750, 33822, 37580, 40500, 46975, 50625, 50733, 56370, 67500, 67644, 84555, 93950, 101250, 101466, 112740, 140925, 152199, 169110, 187900, 202500, 202932, 234875, 253665, 281850, 304398, 338220, 422775, 469750, 507330, 563700, 608796, 704625, 760995, 845550, 939500, 1014660, 1174375, 1268325, 1409250, 1521990, 1691100, 2113875, 2348750, 2536650, 2818500, 3043980, 3523125, 3804975, 4227750, 4697500, 5073300, 6341625, 7046250, 7609950, 8455500, 10569375, 12683250, 14092500, 15219900, 19024875, 21138750, 25366500, 31708125, 38049750, 42277500, 63416250, 76099500, 95124375, 126832500, 190248750, 380497500]

約数ペア:

[(1, 380497500), (2, 190248750), (3, 126832500), (4, 95124375), (5, 76099500), (6, 63416250), (9, 42277500), (10, 38049750), (12, 31708125), (15, 25366500), (18, 21138750), (20, 19024875), (25, 15219900), (27, 14092500), (30, 12683250), (36, 10569375), (45, 8455500), (50, 7609950), (54, 7046250), (60, 6341625), (75, 5073300), (81, 4697500), (90, 4227750), (100, 3804975), (108, 3523125), (125, 3043980), (135, 2818500), (150, 2536650), (162, 2348750), (180, 2113875), (225, 1691100), (250, 1521990), (270, 1409250), (300, 1268325), (324, 1174375), (375, 1014660), (405, 939500), (450, 845550), (500, 760995), (540, 704625), (625, 608796), (675, 563700), (750, 507330), (810, 469750), (900, 422775), (1125, 338220), (1250, 304398), (1350, 281850), (1500, 253665), (1620, 234875), (1875, 202932), (1879, 202500), (2025, 187900), (2250, 169110), (2500, 152199), (2700, 140925), (3375, 112740), (3750, 101466), (3758, 101250), (4050, 93950), (4500, 84555), (5625, 67644), (5637, 67500), (6750, 56370), (7500, 50733), (7516, 50625), (8100, 46975), (9395, 40500), (10125, 37580), (11250, 33822), (11274, 33750), (13500, 28185), (16875, 22548), (16911, 22500), (18790, 20250)]