391488000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{2039}}^1$

素因数の和:2075

約数の個数: 160

約数和(自身を含む): 1302238080

約数和(自身を除く): 910750080

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, 512, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1536, 1600, 1920, 2000, 2039, 2400, 2560, 3000, 3200, 3840, 4000, 4078, 4800, 6000, 6117, 6400, 7680, 8000, 8156, 9600, 10195, 12000, 12234, 12800, 16000, 16312, 19200, 20390, 24000, 24468, 30585, 32000, 32624, 38400, 40780, 48000, 48936, 50975, 61170, 64000, 65248, 81560, 96000, 97872, 101950, 122340, 130496, 152925, 163120, 192000, 195744, 203900, 244680, 254875, 260992, 305850, 326240, 391488, 407800, 489360, 509750, 521984, 611700, 652480, 764625, 782976, 815600, 978720, 1019500, 1043968, 1223400, 1304960, 1529250, 1565952, 1631200, 1957440, 2039000, 2446800, 2609920, 3058500, 3131904, 3262400, 3914880, 4078000, 4893600, 5219840, 6117000, 6524800, 7829760, 8156000, 9787200, 12234000, 13049600, 15659520, 16312000, 19574400, 24468000, 26099200, 32624000, 39148800, 48936000, 65248000, 78297600, 97872000, 130496000, 195744000, 391488000]

約数ペア:

[(1, 391488000), (2, 195744000), (3, 130496000), (4, 97872000), (5, 78297600), (6, 65248000), (8, 48936000), (10, 39148800), (12, 32624000), (15, 26099200), (16, 24468000), (20, 19574400), (24, 16312000), (25, 15659520), (30, 13049600), (32, 12234000), (40, 9787200), (48, 8156000), (50, 7829760), (60, 6524800), (64, 6117000), (75, 5219840), (80, 4893600), (96, 4078000), (100, 3914880), (120, 3262400), (125, 3131904), (128, 3058500), (150, 2609920), (160, 2446800), (192, 2039000), (200, 1957440), (240, 1631200), (250, 1565952), (256, 1529250), (300, 1304960), (320, 1223400), (375, 1043968), (384, 1019500), (400, 978720), (480, 815600), (500, 782976), (512, 764625), (600, 652480), (640, 611700), (750, 521984), (768, 509750), (800, 489360), (960, 407800), (1000, 391488), (1200, 326240), (1280, 305850), (1500, 260992), (1536, 254875), (1600, 244680), (1920, 203900), (2000, 195744), (2039, 192000), (2400, 163120), (2560, 152925), (3000, 130496), (3200, 122340), (3840, 101950), (4000, 97872), (4078, 96000), (4800, 81560), (6000, 65248), (6117, 64000), (6400, 61170), (7680, 50975), (8000, 48936), (8156, 48000), (9600, 40780), (10195, 38400), (12000, 32624), (12234, 32000), (12800, 30585), (16000, 24468), (16312, 24000), (19200, 20390)]