1281583200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{533993}}^1$

素因数の和:534016

約数の個数: 72

約数和(自身を含む): 4171561128

約数和(自身を除く): 2889977928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 533993, 1067986, 1601979, 2135972, 2669965, 3203958, 4271944, 5339930, 6407916, 8009895, 8543888, 10679860, 12815832, 13349825, 16019790, 17087776, 21359720, 25631664, 26699650, 32039580, 40049475, 42719440, 51263328, 53399300, 64079160, 80098950, 85438880, 106798600, 128158320, 160197900, 213597200, 256316640, 320395800, 427194400, 640791600, 1281583200]

約数ペア:

[(1, 1281583200), (2, 640791600), (3, 427194400), (4, 320395800), (5, 256316640), (6, 213597200), (8, 160197900), (10, 128158320), (12, 106798600), (15, 85438880), (16, 80098950), (20, 64079160), (24, 53399300), (25, 51263328), (30, 42719440), (32, 40049475), (40, 32039580), (48, 26699650), (50, 25631664), (60, 21359720), (75, 17087776), (80, 16019790), (96, 13349825), (100, 12815832), (120, 10679860), (150, 8543888), (160, 8009895), (200, 6407916), (240, 5339930), (300, 4271944), (400, 3203958), (480, 2669965), (600, 2135972), (800, 1601979), (1200, 1067986), (2400, 533993)]