237900000

素因数分解:

$2^5\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 854382816

約数和(自身を除く): 616482816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 61, 65, 75, 78, 80, 96, 100, 104, 120, 122, 125, 130, 150, 156, 160, 183, 195, 200, 208, 240, 244, 250, 260, 300, 305, 312, 325, 366, 375, 390, 400, 416, 480, 488, 500, 520, 600, 610, 624, 625, 650, 732, 750, 780, 793, 800, 915, 975, 976, 1000, 1040, 1200, 1220, 1248, 1250, 1300, 1464, 1500, 1525, 1560, 1586, 1625, 1830, 1875, 1950, 1952, 2000, 2080, 2379, 2400, 2440, 2500, 2600, 2928, 3000, 3050, 3120, 3125, 3172, 3250, 3660, 3750, 3900, 3965, 4000, 4575, 4758, 4875, 4880, 5000, 5200, 5856, 6000, 6100, 6240, 6250, 6344, 6500, 7320, 7500, 7625, 7800, 7930, 8125, 9150, 9375, 9516, 9750, 9760, 10000, 10400, 11895, 12000, 12200, 12500, 12688, 13000, 14640, 15000, 15250, 15600, 15860, 16250, 18300, 18750, 19032, 19500, 19825, 20000, 22875, 23790, 24375, 24400, 25000, 25376, 26000, 29280, 30000, 30500, 31200, 31720, 32500, 36600, 37500, 38064, 38125, 39000, 39650, 40625, 45750, 47580, 48750, 48800, 50000, 52000, 59475, 60000, 61000, 63440, 65000, 73200, 75000, 76128, 76250, 78000, 79300, 81250, 91500, 95160, 97500, 99125, 100000, 114375, 118950, 121875, 122000, 126880, 130000, 146400, 150000, 152500, 156000, 158600, 162500, 183000, 190320, 190625, 195000, 198250, 228750, 237900, 243750, 244000, 260000, 297375, 300000, 305000, 317200, 325000, 366000, 380640, 381250, 390000, 396500, 457500, 475800, 487500, 495625, 571875, 594750, 610000, 634400, 650000, 732000, 762500, 780000, 793000, 915000, 951600, 975000, 991250, 1143750, 1189500, 1220000, 1300000, 1486875, 1525000, 1586000, 1830000, 1903200, 1950000, 1982500, 2287500, 2379000, 2478125, 2973750, 3050000, 3172000, 3660000, 3900000, 3965000, 4575000, 4758000, 4956250, 5947500, 6100000, 7434375, 7930000, 9150000, 9516000, 9912500, 11895000, 14868750, 15860000, 18300000, 19825000, 23790000, 29737500, 39650000, 47580000, 59475000, 79300000, 118950000, 237900000]

約数ペア:

[(1, 237900000), (2, 118950000), (3, 79300000), (4, 59475000), (5, 47580000), (6, 39650000), (8, 29737500), (10, 23790000), (12, 19825000), (13, 18300000), (15, 15860000), (16, 14868750), (20, 11895000), (24, 9912500), (25, 9516000), (26, 9150000), (30, 7930000), (32, 7434375), (39, 6100000), (40, 5947500), (48, 4956250), (50, 4758000), (52, 4575000), (60, 3965000), (61, 3900000), (65, 3660000), (75, 3172000), (78, 3050000), (80, 2973750), (96, 2478125), (100, 2379000), (104, 2287500), (120, 1982500), (122, 1950000), (125, 1903200), (130, 1830000), (150, 1586000), (156, 1525000), (160, 1486875), (183, 1300000), (195, 1220000), (200, 1189500), (208, 1143750), (240, 991250), (244, 975000), (250, 951600), (260, 915000), (300, 793000), (305, 780000), (312, 762500), (325, 732000), (366, 650000), (375, 634400), (390, 610000), (400, 594750), (416, 571875), (480, 495625), (488, 487500), (500, 475800), (520, 457500), (600, 396500), (610, 390000), (624, 381250), (625, 380640), (650, 366000), (732, 325000), (750, 317200), (780, 305000), (793, 300000), (800, 297375), (915, 260000), (975, 244000), (976, 243750), (1000, 237900), (1040, 228750), (1200, 198250), (1220, 195000), (1248, 190625), (1250, 190320), (1300, 183000), (1464, 162500), (1500, 158600), (1525, 156000), (1560, 152500), (1586, 150000), (1625, 146400), (1830, 130000), (1875, 126880), (1950, 122000), (1952, 121875), (2000, 118950), (2080, 114375), (2379, 100000), (2400, 99125), (2440, 97500), (2500, 95160), (2600, 91500), (2928, 81250), (3000, 79300), (3050, 78000), (3120, 76250), (3125, 76128), (3172, 75000), (3250, 73200), (3660, 65000), (3750, 63440), (3900, 61000), (3965, 60000), (4000, 59475), (4575, 52000), (4758, 50000), (4875, 48800), (4880, 48750), (5000, 47580), (5200, 45750), (5856, 40625), (6000, 39650), (6100, 39000), (6240, 38125), (6250, 38064), (6344, 37500), (6500, 36600), (7320, 32500), (7500, 31720), (7625, 31200), (7800, 30500), (7930, 30000), (8125, 29280), (9150, 26000), (9375, 25376), (9516, 25000), (9750, 24400), (9760, 24375), (10000, 23790), (10400, 22875), (11895, 20000), (12000, 19825), (12200, 19500), (12500, 19032), (12688, 18750), (13000, 18300), (14640, 16250), (15000, 15860), (15250, 15600)]