1530551040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{398581}}^1$

素因数の和:398605

約数の個数: 72

約数和(自身を含む): 4888209648

約数和(自身を除く): 3357658608

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, 1280, 1920, 3840, 398581, 797162, 1195743, 1594324, 1992905, 2391486, 3188648, 3985810, 4782972, 5978715, 6377296, 7971620, 9565944, 11957430, 12754592, 15943240, 19131888, 23914860, 25509184, 31886480, 38263776, 47829720, 51018368, 63772960, 76527552, 95659440, 102036736, 127545920, 153055104, 191318880, 255091840, 306110208, 382637760, 510183680, 765275520, 1530551040]

約数ペア:

[(1, 1530551040), (2, 765275520), (3, 510183680), (4, 382637760), (5, 306110208), (6, 255091840), (8, 191318880), (10, 153055104), (12, 127545920), (15, 102036736), (16, 95659440), (20, 76527552), (24, 63772960), (30, 51018368), (32, 47829720), (40, 38263776), (48, 31886480), (60, 25509184), (64, 23914860), (80, 19131888), (96, 15943240), (120, 12754592), (128, 11957430), (160, 9565944), (192, 7971620), (240, 6377296), (256, 5978715), (320, 4782972), (384, 3985810), (480, 3188648), (640, 2391486), (768, 1992905), (960, 1594324), (1280, 1195743), (1920, 797162), (3840, 398581)]