388050000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 1356163200

約数和(自身を除く): 968113200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 125, 130, 150, 156, 195, 199, 200, 208, 240, 250, 260, 300, 312, 325, 375, 390, 398, 400, 500, 520, 597, 600, 624, 625, 650, 750, 780, 796, 975, 995, 1000, 1040, 1194, 1200, 1250, 1300, 1500, 1560, 1592, 1625, 1875, 1950, 1990, 2000, 2388, 2500, 2587, 2600, 2985, 3000, 3120, 3125, 3184, 3250, 3750, 3900, 3980, 4776, 4875, 4975, 5000, 5174, 5200, 5970, 6000, 6250, 6500, 7500, 7761, 7800, 7960, 8125, 9375, 9552, 9750, 9950, 10000, 10348, 11940, 12500, 12935, 13000, 14925, 15000, 15522, 15600, 15920, 16250, 18750, 19500, 19900, 20696, 23880, 24375, 24875, 25000, 25870, 26000, 29850, 30000, 31044, 32500, 37500, 38805, 39000, 39800, 40625, 41392, 47760, 48750, 49750, 50000, 51740, 59700, 62088, 64675, 65000, 74625, 75000, 77610, 78000, 79600, 81250, 97500, 99500, 103480, 119400, 121875, 124176, 124375, 129350, 130000, 149250, 150000, 155220, 162500, 194025, 195000, 199000, 206960, 238800, 243750, 248750, 258700, 298500, 310440, 323375, 325000, 373125, 388050, 390000, 398000, 487500, 497500, 517400, 597000, 620880, 621875, 646750, 650000, 746250, 776100, 970125, 975000, 995000, 1034800, 1194000, 1243750, 1293500, 1492500, 1552200, 1616875, 1865625, 1940250, 1950000, 1990000, 2487500, 2587000, 2985000, 3104400, 3233750, 3731250, 3880500, 4850625, 4975000, 5174000, 5970000, 6467500, 7462500, 7761000, 8084375, 9701250, 9950000, 12935000, 14925000, 15522000, 16168750, 19402500, 24253125, 25870000, 29850000, 32337500, 38805000, 48506250, 64675000, 77610000, 97012500, 129350000, 194025000, 388050000]

約数ペア:

[(1, 388050000), (2, 194025000), (3, 129350000), (4, 97012500), (5, 77610000), (6, 64675000), (8, 48506250), (10, 38805000), (12, 32337500), (13, 29850000), (15, 25870000), (16, 24253125), (20, 19402500), (24, 16168750), (25, 15522000), (26, 14925000), (30, 12935000), (39, 9950000), (40, 9701250), (48, 8084375), (50, 7761000), (52, 7462500), (60, 6467500), (65, 5970000), (75, 5174000), (78, 4975000), (80, 4850625), (100, 3880500), (104, 3731250), (120, 3233750), (125, 3104400), (130, 2985000), (150, 2587000), (156, 2487500), (195, 1990000), (199, 1950000), (200, 1940250), (208, 1865625), (240, 1616875), (250, 1552200), (260, 1492500), (300, 1293500), (312, 1243750), (325, 1194000), (375, 1034800), (390, 995000), (398, 975000), (400, 970125), (500, 776100), (520, 746250), (597, 650000), (600, 646750), (624, 621875), (625, 620880), (650, 597000), (750, 517400), (780, 497500), (796, 487500), (975, 398000), (995, 390000), (1000, 388050), (1040, 373125), (1194, 325000), (1200, 323375), (1250, 310440), (1300, 298500), (1500, 258700), (1560, 248750), (1592, 243750), (1625, 238800), (1875, 206960), (1950, 199000), (1990, 195000), (2000, 194025), (2388, 162500), (2500, 155220), (2587, 150000), (2600, 149250), (2985, 130000), (3000, 129350), (3120, 124375), (3125, 124176), (3184, 121875), (3250, 119400), (3750, 103480), (3900, 99500), (3980, 97500), (4776, 81250), (4875, 79600), (4975, 78000), (5000, 77610), (5174, 75000), (5200, 74625), (5970, 65000), (6000, 64675), (6250, 62088), (6500, 59700), (7500, 51740), (7761, 50000), (7800, 49750), (7960, 48750), (8125, 47760), (9375, 41392), (9552, 40625), (9750, 39800), (9950, 39000), (10000, 38805), (10348, 37500), (11940, 32500), (12500, 31044), (12935, 30000), (13000, 29850), (14925, 26000), (15000, 25870), (15522, 25000), (15600, 24875), (15920, 24375), (16250, 23880), (18750, 20696), (19500, 19900)]