1257600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{131}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 4173840

約数和(自身を除く): 2916240

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, 131, 150, 160, 192, 200, 240, 262, 300, 320, 384, 393, 400, 480, 524, 600, 640, 655, 786, 800, 960, 1048, 1200, 1310, 1572, 1600, 1920, 1965, 2096, 2400, 2620, 3144, 3200, 3275, 3930, 4192, 4800, 5240, 6288, 6550, 7860, 8384, 9600, 9825, 10480, 12576, 13100, 15720, 16768, 19650, 20960, 25152, 26200, 31440, 39300, 41920, 50304, 52400, 62880, 78600, 83840, 104800, 125760, 157200, 209600, 251520, 314400, 419200, 628800, 1257600]

約数ペア:

[(1, 1257600), (2, 628800), (3, 419200), (4, 314400), (5, 251520), (6, 209600), (8, 157200), (10, 125760), (12, 104800), (15, 83840), (16, 78600), (20, 62880), (24, 52400), (25, 50304), (30, 41920), (32, 39300), (40, 31440), (48, 26200), (50, 25152), (60, 20960), (64, 19650), (75, 16768), (80, 15720), (96, 13100), (100, 12576), (120, 10480), (128, 9825), (131, 9600), (150, 8384), (160, 7860), (192, 6550), (200, 6288), (240, 5240), (262, 4800), (300, 4192), (320, 3930), (384, 3275), (393, 3200), (400, 3144), (480, 2620), (524, 2400), (600, 2096), (640, 1965), (655, 1920), (786, 1600), (800, 1572), (960, 1310), (1048, 1200)]