378990000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{4211}}^1$

素因数の和:4245

約数の個数: 150

約数和(自身を含む): 1325697516

約数和(自身を除く): 946707516

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 625, 720, 750, 900, 1000, 1125, 1200, 1250, 1500, 1800, 1875, 2000, 2250, 2500, 3000, 3600, 3750, 4211, 4500, 5000, 5625, 6000, 7500, 8422, 9000, 10000, 11250, 12633, 15000, 16844, 18000, 21055, 22500, 25266, 30000, 33688, 37899, 42110, 45000, 50532, 63165, 67376, 75798, 84220, 90000, 101064, 105275, 126330, 151596, 168440, 189495, 202128, 210550, 252660, 303192, 315825, 336880, 378990, 421100, 505320, 526375, 606384, 631650, 757980, 842200, 947475, 1010640, 1052750, 1263300, 1515960, 1579125, 1684400, 1894950, 2105500, 2526600, 2631875, 3031920, 3158250, 3789900, 4211000, 4737375, 5053200, 5263750, 6316500, 7579800, 7895625, 8422000, 9474750, 10527500, 12633000, 15159600, 15791250, 18949500, 21055000, 23686875, 25266000, 31582500, 37899000, 42110000, 47373750, 63165000, 75798000, 94747500, 126330000, 189495000, 378990000]

約数ペア:

[(1, 378990000), (2, 189495000), (3, 126330000), (4, 94747500), (5, 75798000), (6, 63165000), (8, 47373750), (9, 42110000), (10, 37899000), (12, 31582500), (15, 25266000), (16, 23686875), (18, 21055000), (20, 18949500), (24, 15791250), (25, 15159600), (30, 12633000), (36, 10527500), (40, 9474750), (45, 8422000), (48, 7895625), (50, 7579800), (60, 6316500), (72, 5263750), (75, 5053200), (80, 4737375), (90, 4211000), (100, 3789900), (120, 3158250), (125, 3031920), (144, 2631875), (150, 2526600), (180, 2105500), (200, 1894950), (225, 1684400), (240, 1579125), (250, 1515960), (300, 1263300), (360, 1052750), (375, 1010640), (400, 947475), (450, 842200), (500, 757980), (600, 631650), (625, 606384), (720, 526375), (750, 505320), (900, 421100), (1000, 378990), (1125, 336880), (1200, 315825), (1250, 303192), (1500, 252660), (1800, 210550), (1875, 202128), (2000, 189495), (2250, 168440), (2500, 151596), (3000, 126330), (3600, 105275), (3750, 101064), (4211, 90000), (4500, 84220), (5000, 75798), (5625, 67376), (6000, 63165), (7500, 50532), (8422, 45000), (9000, 42110), (10000, 37899), (11250, 33688), (12633, 30000), (15000, 25266), (16844, 22500), (18000, 21055)]