389011200

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{20261}}^1$

素因数の和:20290

約数の個数: 108

約数和(自身を含む): 1283881368

約数和(自身を除く): 894870168

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, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1200, 1280, 1600, 1920, 2400, 3200, 3840, 4800, 6400, 9600, 19200, 20261, 40522, 60783, 81044, 101305, 121566, 162088, 202610, 243132, 303915, 324176, 405220, 486264, 506525, 607830, 648352, 810440, 972528, 1013050, 1215660, 1296704, 1519575, 1620880, 1945056, 2026100, 2431320, 2593408, 3039150, 3241760, 3890112, 4052200, 4862640, 5186816, 6078300, 6483520, 7780224, 8104400, 9725280, 12156600, 12967040, 15560448, 16208800, 19450560, 24313200, 25934080, 32417600, 38901120, 48626400, 64835200, 77802240, 97252800, 129670400, 194505600, 389011200]

約数ペア:

[(1, 389011200), (2, 194505600), (3, 129670400), (4, 97252800), (5, 77802240), (6, 64835200), (8, 48626400), (10, 38901120), (12, 32417600), (15, 25934080), (16, 24313200), (20, 19450560), (24, 16208800), (25, 15560448), (30, 12967040), (32, 12156600), (40, 9725280), (48, 8104400), (50, 7780224), (60, 6483520), (64, 6078300), (75, 5186816), (80, 4862640), (96, 4052200), (100, 3890112), (120, 3241760), (128, 3039150), (150, 2593408), (160, 2431320), (192, 2026100), (200, 1945056), (240, 1620880), (256, 1519575), (300, 1296704), (320, 1215660), (384, 1013050), (400, 972528), (480, 810440), (600, 648352), (640, 607830), (768, 506525), (800, 486264), (960, 405220), (1200, 324176), (1280, 303915), (1600, 243132), (1920, 202610), (2400, 162088), (3200, 121566), (3840, 101305), (4800, 81044), (6400, 60783), (9600, 40522), (19200, 20261)]