3989760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1039}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 12754560

約数和(自身を除く): 8764800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1039, 1280, 1920, 2078, 3117, 3840, 4156, 5195, 6234, 8312, 10390, 12468, 15585, 16624, 20780, 24936, 31170, 33248, 41560, 49872, 62340, 66496, 83120, 99744, 124680, 132992, 166240, 199488, 249360, 265984, 332480, 398976, 498720, 664960, 797952, 997440, 1329920, 1994880, 3989760]

約数ペア:

[(1, 3989760), (2, 1994880), (3, 1329920), (4, 997440), (5, 797952), (6, 664960), (8, 498720), (10, 398976), (12, 332480), (15, 265984), (16, 249360), (20, 199488), (24, 166240), (30, 132992), (32, 124680), (40, 99744), (48, 83120), (60, 66496), (64, 62340), (80, 49872), (96, 41560), (120, 33248), (128, 31170), (160, 24936), (192, 20780), (240, 16624), (256, 15585), (320, 12468), (384, 10390), (480, 8312), (640, 6234), (768, 5195), (960, 4156), (1039, 3840), (1280, 3117), (1920, 2078)]