290880000

素因数分解:

$2^9\times 3^2\times 5^4\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 300

約数和(自身を含む): 1059424938

約数和(自身を除く): 768544938

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 101, 120, 125, 128, 144, 150, 160, 180, 192, 200, 202, 225, 240, 250, 256, 288, 300, 303, 320, 360, 375, 384, 400, 404, 450, 480, 500, 505, 512, 576, 600, 606, 625, 640, 720, 750, 768, 800, 808, 900, 909, 960, 1000, 1010, 1125, 1152, 1200, 1212, 1250, 1280, 1440, 1500, 1515, 1536, 1600, 1616, 1800, 1818, 1875, 1920, 2000, 2020, 2250, 2304, 2400, 2424, 2500, 2525, 2560, 2880, 3000, 3030, 3200, 3232, 3600, 3636, 3750, 3840, 4000, 4040, 4500, 4545, 4608, 4800, 4848, 5000, 5050, 5625, 5760, 6000, 6060, 6400, 6464, 7200, 7272, 7500, 7575, 7680, 8000, 8080, 9000, 9090, 9600, 9696, 10000, 10100, 11250, 11520, 12000, 12120, 12625, 12800, 12928, 14400, 14544, 15000, 15150, 16000, 16160, 18000, 18180, 19200, 19392, 20000, 20200, 22500, 22725, 23040, 24000, 24240, 25250, 25856, 28800, 29088, 30000, 30300, 32000, 32320, 36000, 36360, 37875, 38400, 38784, 40000, 40400, 45000, 45450, 48000, 48480, 50500, 51712, 57600, 58176, 60000, 60600, 63125, 64000, 64640, 72000, 72720, 75750, 77568, 80000, 80800, 90000, 90900, 96000, 96960, 101000, 113625, 115200, 116352, 120000, 121200, 126250, 129280, 144000, 145440, 151500, 155136, 160000, 161600, 180000, 181800, 189375, 192000, 193920, 202000, 227250, 232704, 240000, 242400, 252500, 258560, 288000, 290880, 303000, 320000, 323200, 360000, 363600, 378750, 387840, 404000, 454500, 465408, 480000, 484800, 505000, 568125, 576000, 581760, 606000, 646400, 720000, 727200, 757500, 775680, 808000, 909000, 960000, 969600, 1010000, 1136250, 1163520, 1212000, 1292800, 1440000, 1454400, 1515000, 1616000, 1818000, 1939200, 2020000, 2272500, 2327040, 2424000, 2880000, 2908800, 3030000, 3232000, 3636000, 3878400, 4040000, 4545000, 4848000, 5817600, 6060000, 6464000, 7272000, 8080000, 9090000, 9696000, 11635200, 12120000, 14544000, 16160000, 18180000, 19392000, 24240000, 29088000, 32320000, 36360000, 48480000, 58176000, 72720000, 96960000, 145440000, 290880000]

約数ペア:

[(1, 290880000), (2, 145440000), (3, 96960000), (4, 72720000), (5, 58176000), (6, 48480000), (8, 36360000), (9, 32320000), (10, 29088000), (12, 24240000), (15, 19392000), (16, 18180000), (18, 16160000), (20, 14544000), (24, 12120000), (25, 11635200), (30, 9696000), (32, 9090000), (36, 8080000), (40, 7272000), (45, 6464000), (48, 6060000), (50, 5817600), (60, 4848000), (64, 4545000), (72, 4040000), (75, 3878400), (80, 3636000), (90, 3232000), (96, 3030000), (100, 2908800), (101, 2880000), (120, 2424000), (125, 2327040), (128, 2272500), (144, 2020000), (150, 1939200), (160, 1818000), (180, 1616000), (192, 1515000), (200, 1454400), (202, 1440000), (225, 1292800), (240, 1212000), (250, 1163520), (256, 1136250), (288, 1010000), (300, 969600), (303, 960000), (320, 909000), (360, 808000), (375, 775680), (384, 757500), (400, 727200), (404, 720000), (450, 646400), (480, 606000), (500, 581760), (505, 576000), (512, 568125), (576, 505000), (600, 484800), (606, 480000), (625, 465408), (640, 454500), (720, 404000), (750, 387840), (768, 378750), (800, 363600), (808, 360000), (900, 323200), (909, 320000), (960, 303000), (1000, 290880), (1010, 288000), (1125, 258560), (1152, 252500), (1200, 242400), (1212, 240000), (1250, 232704), (1280, 227250), (1440, 202000), (1500, 193920), (1515, 192000), (1536, 189375), (1600, 181800), (1616, 180000), (1800, 161600), (1818, 160000), (1875, 155136), (1920, 151500), (2000, 145440), (2020, 144000), (2250, 129280), (2304, 126250), (2400, 121200), (2424, 120000), (2500, 116352), (2525, 115200), (2560, 113625), (2880, 101000), (3000, 96960), (3030, 96000), (3200, 90900), (3232, 90000), (3600, 80800), (3636, 80000), (3750, 77568), (3840, 75750), (4000, 72720), (4040, 72000), (4500, 64640), (4545, 64000), (4608, 63125), (4800, 60600), (4848, 60000), (5000, 58176), (5050, 57600), (5625, 51712), (5760, 50500), (6000, 48480), (6060, 48000), (6400, 45450), (6464, 45000), (7200, 40400), (7272, 40000), (7500, 38784), (7575, 38400), (7680, 37875), (8000, 36360), (8080, 36000), (9000, 32320), (9090, 32000), (9600, 30300), (9696, 30000), (10000, 29088), (10100, 28800), (11250, 25856), (11520, 25250), (12000, 24240), (12120, 24000), (12625, 23040), (12800, 22725), (12928, 22500), (14400, 20200), (14544, 20000), (15000, 19392), (15150, 19200), (16000, 18180), (16160, 18000)]