251338140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3301}}^1$

素因数の和:3369

約数の個数: 120

約数和(自身を含む): 805476672

約数和(自身を除く): 554138532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 81, 90, 94, 108, 135, 141, 162, 180, 188, 235, 270, 282, 324, 405, 423, 470, 540, 564, 705, 810, 846, 940, 1269, 1410, 1620, 1692, 2115, 2538, 2820, 3301, 3807, 4230, 5076, 6345, 6602, 7614, 8460, 9903, 12690, 13204, 15228, 16505, 19035, 19806, 25380, 29709, 33010, 38070, 39612, 49515, 59418, 66020, 76140, 89127, 99030, 118836, 148545, 155147, 178254, 198060, 267381, 297090, 310294, 356508, 445635, 465441, 534762, 594180, 620588, 775735, 891270, 930882, 1069524, 1336905, 1396323, 1551470, 1782540, 1861764, 2327205, 2673810, 2792646, 3102940, 4188969, 4654410, 5347620, 5585292, 6981615, 8377938, 9308820, 12566907, 13963230, 16755876, 20944845, 25133814, 27926460, 41889690, 50267628, 62834535, 83779380, 125669070, 251338140]

約数ペア:

[(1, 251338140), (2, 125669070), (3, 83779380), (4, 62834535), (5, 50267628), (6, 41889690), (9, 27926460), (10, 25133814), (12, 20944845), (15, 16755876), (18, 13963230), (20, 12566907), (27, 9308820), (30, 8377938), (36, 6981615), (45, 5585292), (47, 5347620), (54, 4654410), (60, 4188969), (81, 3102940), (90, 2792646), (94, 2673810), (108, 2327205), (135, 1861764), (141, 1782540), (162, 1551470), (180, 1396323), (188, 1336905), (235, 1069524), (270, 930882), (282, 891270), (324, 775735), (405, 620588), (423, 594180), (470, 534762), (540, 465441), (564, 445635), (705, 356508), (810, 310294), (846, 297090), (940, 267381), (1269, 198060), (1410, 178254), (1620, 155147), (1692, 148545), (2115, 118836), (2538, 99030), (2820, 89127), (3301, 76140), (3807, 66020), (4230, 59418), (5076, 49515), (6345, 39612), (6602, 38070), (7614, 33010), (8460, 29709), (9903, 25380), (12690, 19806), (13204, 19035), (15228, 16505)]