240540000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 240

約数和(自身を含む): 834482880

約数和(自身を除く): 593942880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 96, 100, 114, 120, 125, 150, 152, 160, 190, 200, 211, 228, 240, 250, 285, 300, 304, 375, 380, 400, 422, 456, 475, 480, 500, 570, 600, 608, 625, 633, 750, 760, 800, 844, 912, 950, 1000, 1055, 1140, 1200, 1250, 1266, 1425, 1500, 1520, 1688, 1824, 1875, 1900, 2000, 2110, 2280, 2375, 2400, 2500, 2532, 2850, 3000, 3040, 3165, 3376, 3750, 3800, 4000, 4009, 4220, 4560, 4750, 5000, 5064, 5275, 5700, 6000, 6330, 6752, 7125, 7500, 7600, 8018, 8440, 9120, 9500, 10000, 10128, 10550, 11400, 11875, 12000, 12027, 12660, 14250, 15000, 15200, 15825, 16036, 16880, 19000, 20000, 20045, 20256, 21100, 22800, 23750, 24054, 25320, 26375, 28500, 30000, 31650, 32072, 33760, 35625, 38000, 40090, 42200, 45600, 47500, 48108, 50640, 52750, 57000, 60000, 60135, 63300, 64144, 71250, 76000, 79125, 80180, 84400, 95000, 96216, 100225, 101280, 105500, 114000, 120270, 126600, 128288, 131875, 142500, 158250, 160360, 168800, 190000, 192432, 200450, 211000, 228000, 240540, 253200, 263750, 285000, 300675, 316500, 320720, 380000, 384864, 395625, 400900, 422000, 481080, 501125, 506400, 527500, 570000, 601350, 633000, 641440, 791250, 801800, 844000, 962160, 1002250, 1055000, 1140000, 1202700, 1266000, 1503375, 1582500, 1603600, 1924320, 2004500, 2110000, 2405400, 2505625, 2532000, 3006750, 3165000, 3207200, 4009000, 4220000, 4810800, 5011250, 6013500, 6330000, 7516875, 8018000, 9621600, 10022500, 12027000, 12660000, 15033750, 16036000, 20045000, 24054000, 30067500, 40090000, 48108000, 60135000, 80180000, 120270000, 240540000]

約数ペア:

[(1, 240540000), (2, 120270000), (3, 80180000), (4, 60135000), (5, 48108000), (6, 40090000), (8, 30067500), (10, 24054000), (12, 20045000), (15, 16036000), (16, 15033750), (19, 12660000), (20, 12027000), (24, 10022500), (25, 9621600), (30, 8018000), (32, 7516875), (38, 6330000), (40, 6013500), (48, 5011250), (50, 4810800), (57, 4220000), (60, 4009000), (75, 3207200), (76, 3165000), (80, 3006750), (95, 2532000), (96, 2505625), (100, 2405400), (114, 2110000), (120, 2004500), (125, 1924320), (150, 1603600), (152, 1582500), (160, 1503375), (190, 1266000), (200, 1202700), (211, 1140000), (228, 1055000), (240, 1002250), (250, 962160), (285, 844000), (300, 801800), (304, 791250), (375, 641440), (380, 633000), (400, 601350), (422, 570000), (456, 527500), (475, 506400), (480, 501125), (500, 481080), (570, 422000), (600, 400900), (608, 395625), (625, 384864), (633, 380000), (750, 320720), (760, 316500), (800, 300675), (844, 285000), (912, 263750), (950, 253200), (1000, 240540), (1055, 228000), (1140, 211000), (1200, 200450), (1250, 192432), (1266, 190000), (1425, 168800), (1500, 160360), (1520, 158250), (1688, 142500), (1824, 131875), (1875, 128288), (1900, 126600), (2000, 120270), (2110, 114000), (2280, 105500), (2375, 101280), (2400, 100225), (2500, 96216), (2532, 95000), (2850, 84400), (3000, 80180), (3040, 79125), (3165, 76000), (3376, 71250), (3750, 64144), (3800, 63300), (4000, 60135), (4009, 60000), (4220, 57000), (4560, 52750), (4750, 50640), (5000, 48108), (5064, 47500), (5275, 45600), (5700, 42200), (6000, 40090), (6330, 38000), (6752, 35625), (7125, 33760), (7500, 32072), (7600, 31650), (8018, 30000), (8440, 28500), (9120, 26375), (9500, 25320), (10000, 24054), (10128, 23750), (10550, 22800), (11400, 21100), (11875, 20256), (12000, 20045), (12027, 20000), (12660, 19000), (14250, 16880), (15000, 16036), (15200, 15825)]