2378400000

素因数分解:

$2^8\times 3^1\times 5^5\times {\mathrm{991}}^1$

素因数の和:1035

約数の個数: 216

約数和(自身を含む): 7919993088

約数和(自身を除く): 5541593088

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, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 768, 800, 960, 991, 1000, 1200, 1250, 1280, 1500, 1600, 1875, 1920, 1982, 2000, 2400, 2500, 2973, 3000, 3125, 3200, 3750, 3840, 3964, 4000, 4800, 4955, 5000, 5946, 6000, 6250, 6400, 7500, 7928, 8000, 9375, 9600, 9910, 10000, 11892, 12000, 12500, 14865, 15000, 15856, 16000, 18750, 19200, 19820, 20000, 23784, 24000, 24775, 25000, 29730, 30000, 31712, 32000, 37500, 39640, 40000, 47568, 48000, 49550, 50000, 59460, 60000, 63424, 74325, 75000, 79280, 80000, 95136, 96000, 99100, 100000, 118920, 120000, 123875, 126848, 148650, 150000, 158560, 160000, 190272, 198200, 200000, 237840, 240000, 247750, 253696, 297300, 300000, 317120, 371625, 380544, 396400, 400000, 475680, 480000, 495500, 594600, 600000, 619375, 634240, 743250, 761088, 792800, 800000, 951360, 991000, 1189200, 1200000, 1238750, 1268480, 1486500, 1585600, 1858125, 1902720, 1982000, 2378400, 2400000, 2477500, 2973000, 3096875, 3171200, 3716250, 3805440, 3964000, 4756800, 4955000, 5946000, 6193750, 6342400, 7432500, 7928000, 9290625, 9513600, 9910000, 11892000, 12387500, 14865000, 15856000, 18581250, 19027200, 19820000, 23784000, 24775000, 29730000, 31712000, 37162500, 39640000, 47568000, 49550000, 59460000, 74325000, 79280000, 95136000, 99100000, 118920000, 148650000, 158560000, 198200000, 237840000, 297300000, 396400000, 475680000, 594600000, 792800000, 1189200000, 2378400000]

約数ペア:

[(1, 2378400000), (2, 1189200000), (3, 792800000), (4, 594600000), (5, 475680000), (6, 396400000), (8, 297300000), (10, 237840000), (12, 198200000), (15, 158560000), (16, 148650000), (20, 118920000), (24, 99100000), (25, 95136000), (30, 79280000), (32, 74325000), (40, 59460000), (48, 49550000), (50, 47568000), (60, 39640000), (64, 37162500), (75, 31712000), (80, 29730000), (96, 24775000), (100, 23784000), (120, 19820000), (125, 19027200), (128, 18581250), (150, 15856000), (160, 14865000), (192, 12387500), (200, 11892000), (240, 9910000), (250, 9513600), (256, 9290625), (300, 7928000), (320, 7432500), (375, 6342400), (384, 6193750), (400, 5946000), (480, 4955000), (500, 4756800), (600, 3964000), (625, 3805440), (640, 3716250), (750, 3171200), (768, 3096875), (800, 2973000), (960, 2477500), (991, 2400000), (1000, 2378400), (1200, 1982000), (1250, 1902720), (1280, 1858125), (1500, 1585600), (1600, 1486500), (1875, 1268480), (1920, 1238750), (1982, 1200000), (2000, 1189200), (2400, 991000), (2500, 951360), (2973, 800000), (3000, 792800), (3125, 761088), (3200, 743250), (3750, 634240), (3840, 619375), (3964, 600000), (4000, 594600), (4800, 495500), (4955, 480000), (5000, 475680), (5946, 400000), (6000, 396400), (6250, 380544), (6400, 371625), (7500, 317120), (7928, 300000), (8000, 297300), (9375, 253696), (9600, 247750), (9910, 240000), (10000, 237840), (11892, 200000), (12000, 198200), (12500, 190272), (14865, 160000), (15000, 158560), (15856, 150000), (16000, 148650), (18750, 126848), (19200, 123875), (19820, 120000), (20000, 118920), (23784, 100000), (24000, 99100), (24775, 96000), (25000, 95136), (29730, 80000), (30000, 79280), (31712, 75000), (32000, 74325), (37500, 63424), (39640, 60000), (40000, 59460), (47568, 50000), (48000, 49550)]