123398400

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{6427}}^1$

素因数の和:6456

約数の個数: 108

約数和(自身を含む): 407303792

約数和(自身を除く): 283905392

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, 6427, 9600, 12854, 19200, 19281, 25708, 32135, 38562, 51416, 64270, 77124, 96405, 102832, 128540, 154248, 160675, 192810, 205664, 257080, 308496, 321350, 385620, 411328, 482025, 514160, 616992, 642700, 771240, 822656, 964050, 1028320, 1233984, 1285400, 1542480, 1645312, 1928100, 2056640, 2467968, 2570800, 3084960, 3856200, 4113280, 4935936, 5141600, 6169920, 7712400, 8226560, 10283200, 12339840, 15424800, 20566400, 24679680, 30849600, 41132800, 61699200, 123398400]

約数ペア:

[(1, 123398400), (2, 61699200), (3, 41132800), (4, 30849600), (5, 24679680), (6, 20566400), (8, 15424800), (10, 12339840), (12, 10283200), (15, 8226560), (16, 7712400), (20, 6169920), (24, 5141600), (25, 4935936), (30, 4113280), (32, 3856200), (40, 3084960), (48, 2570800), (50, 2467968), (60, 2056640), (64, 1928100), (75, 1645312), (80, 1542480), (96, 1285400), (100, 1233984), (120, 1028320), (128, 964050), (150, 822656), (160, 771240), (192, 642700), (200, 616992), (240, 514160), (256, 482025), (300, 411328), (320, 385620), (384, 321350), (400, 308496), (480, 257080), (600, 205664), (640, 192810), (768, 160675), (800, 154248), (960, 128540), (1200, 102832), (1280, 96405), (1600, 77124), (1920, 64270), (2400, 51416), (3200, 38562), (3840, 32135), (4800, 25708), (6400, 19281), (6427, 19200), (9600, 12854)]