248217600

素因数分解:

$2^{15}\times 3^1\times 5^2\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 828886680

約数和(自身を除く): 580669080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 101, 120, 128, 150, 160, 192, 200, 202, 240, 256, 300, 303, 320, 384, 400, 404, 480, 505, 512, 600, 606, 640, 768, 800, 808, 960, 1010, 1024, 1200, 1212, 1280, 1515, 1536, 1600, 1616, 1920, 2020, 2048, 2400, 2424, 2525, 2560, 3030, 3072, 3200, 3232, 3840, 4040, 4096, 4800, 4848, 5050, 5120, 6060, 6144, 6400, 6464, 7575, 7680, 8080, 8192, 9600, 9696, 10100, 10240, 12120, 12288, 12800, 12928, 15150, 15360, 16160, 16384, 19200, 19392, 20200, 20480, 24240, 24576, 25600, 25856, 30300, 30720, 32320, 32768, 38400, 38784, 40400, 40960, 48480, 49152, 51200, 51712, 60600, 61440, 64640, 76800, 77568, 80800, 81920, 96960, 98304, 102400, 103424, 121200, 122880, 129280, 153600, 155136, 161600, 163840, 193920, 204800, 206848, 242400, 245760, 258560, 307200, 310272, 323200, 387840, 409600, 413696, 484800, 491520, 517120, 614400, 620544, 646400, 775680, 819200, 827392, 969600, 1034240, 1228800, 1241088, 1292800, 1551360, 1654784, 1939200, 2068480, 2457600, 2482176, 2585600, 3102720, 3309568, 3878400, 4136960, 4964352, 5171200, 6205440, 7756800, 8273920, 9928704, 10342400, 12410880, 15513600, 16547840, 20684800, 24821760, 31027200, 41369600, 49643520, 62054400, 82739200, 124108800, 248217600]

約数ペア:

[(1, 248217600), (2, 124108800), (3, 82739200), (4, 62054400), (5, 49643520), (6, 41369600), (8, 31027200), (10, 24821760), (12, 20684800), (15, 16547840), (16, 15513600), (20, 12410880), (24, 10342400), (25, 9928704), (30, 8273920), (32, 7756800), (40, 6205440), (48, 5171200), (50, 4964352), (60, 4136960), (64, 3878400), (75, 3309568), (80, 3102720), (96, 2585600), (100, 2482176), (101, 2457600), (120, 2068480), (128, 1939200), (150, 1654784), (160, 1551360), (192, 1292800), (200, 1241088), (202, 1228800), (240, 1034240), (256, 969600), (300, 827392), (303, 819200), (320, 775680), (384, 646400), (400, 620544), (404, 614400), (480, 517120), (505, 491520), (512, 484800), (600, 413696), (606, 409600), (640, 387840), (768, 323200), (800, 310272), (808, 307200), (960, 258560), (1010, 245760), (1024, 242400), (1200, 206848), (1212, 204800), (1280, 193920), (1515, 163840), (1536, 161600), (1600, 155136), (1616, 153600), (1920, 129280), (2020, 122880), (2048, 121200), (2400, 103424), (2424, 102400), (2525, 98304), (2560, 96960), (3030, 81920), (3072, 80800), (3200, 77568), (3232, 76800), (3840, 64640), (4040, 61440), (4096, 60600), (4800, 51712), (4848, 51200), (5050, 49152), (5120, 48480), (6060, 40960), (6144, 40400), (6400, 38784), (6464, 38400), (7575, 32768), (7680, 32320), (8080, 30720), (8192, 30300), (9600, 25856), (9696, 25600), (10100, 24576), (10240, 24240), (12120, 20480), (12288, 20200), (12800, 19392), (12928, 19200), (15150, 16384), (15360, 16160)]