2741040

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{47}}^1$

素因数の和:78

約数の個数: 140

約数和(自身を含む): 9758304

約数和(自身を除く): 7017264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 243, 270, 282, 324, 360, 376, 405, 423, 432, 470, 486, 540, 564, 648, 705, 720, 729, 752, 810, 846, 940, 972, 1080, 1128, 1215, 1269, 1296, 1410, 1458, 1620, 1692, 1880, 1944, 2115, 2160, 2256, 2430, 2538, 2820, 2916, 3240, 3384, 3645, 3760, 3807, 3888, 4230, 4860, 5076, 5640, 5832, 6345, 6480, 6768, 7290, 7614, 8460, 9720, 10152, 11280, 11421, 11664, 12690, 14580, 15228, 16920, 19035, 19440, 20304, 22842, 25380, 29160, 30456, 33840, 34263, 38070, 45684, 50760, 57105, 58320, 60912, 68526, 76140, 91368, 101520, 114210, 137052, 152280, 171315, 182736, 228420, 274104, 304560, 342630, 456840, 548208, 685260, 913680, 1370520, 2741040]

約数ペア:

[(1, 2741040), (2, 1370520), (3, 913680), (4, 685260), (5, 548208), (6, 456840), (8, 342630), (9, 304560), (10, 274104), (12, 228420), (15, 182736), (16, 171315), (18, 152280), (20, 137052), (24, 114210), (27, 101520), (30, 91368), (36, 76140), (40, 68526), (45, 60912), (47, 58320), (48, 57105), (54, 50760), (60, 45684), (72, 38070), (80, 34263), (81, 33840), (90, 30456), (94, 29160), (108, 25380), (120, 22842), (135, 20304), (141, 19440), (144, 19035), (162, 16920), (180, 15228), (188, 14580), (216, 12690), (235, 11664), (240, 11421), (243, 11280), (270, 10152), (282, 9720), (324, 8460), (360, 7614), (376, 7290), (405, 6768), (423, 6480), (432, 6345), (470, 5832), (486, 5640), (540, 5076), (564, 4860), (648, 4230), (705, 3888), (720, 3807), (729, 3760), (752, 3645), (810, 3384), (846, 3240), (940, 2916), (972, 2820), (1080, 2538), (1128, 2430), (1215, 2256), (1269, 2160), (1296, 2115), (1410, 1944), (1458, 1880), (1620, 1692)]