251014629880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{541}}^1\times {\mathrm{72047}}^1$

素因数の和:72629

約数の個数: 128

約数和(自身を含む): 674784276480

約数和(自身を除く): 423769646600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 541, 644, 805, 920, 1082, 1288, 1610, 2164, 2705, 3220, 3787, 4328, 5410, 6440, 7574, 10820, 12443, 15148, 18935, 21640, 24886, 30296, 37870, 49772, 62215, 72047, 75740, 87101, 99544, 124430, 144094, 151480, 174202, 248860, 288188, 348404, 360235, 435505, 497720, 504329, 576376, 696808, 720470, 871010, 1008658, 1440940, 1657081, 1742020, 2017316, 2521645, 2881880, 3314162, 3484040, 4034632, 5043290, 6628324, 8285405, 10086580, 11599567, 13256648, 16570810, 20173160, 23199134, 33141620, 38977427, 46398268, 57997835, 66283240, 77954854, 92796536, 115995670, 155909708, 194887135, 231991340, 272841989, 311819416, 389774270, 463982680, 545683978, 779548540, 896480821, 1091367956, 1364209945, 1559097080, 1792961642, 2182735912, 2728419890, 3585923284, 4482404105, 5456839780, 6275365747, 7171846568, 8964808210, 10913679560, 12550731494, 17929616420, 25101462988, 31376828735, 35859232840, 50202925976, 62753657470, 125507314940, 251014629880]

約数ペア:

[(1, 251014629880), (2, 125507314940), (4, 62753657470), (5, 50202925976), (7, 35859232840), (8, 31376828735), (10, 25101462988), (14, 17929616420), (20, 12550731494), (23, 10913679560), (28, 8964808210), (35, 7171846568), (40, 6275365747), (46, 5456839780), (56, 4482404105), (70, 3585923284), (92, 2728419890), (115, 2182735912), (140, 1792961642), (161, 1559097080), (184, 1364209945), (230, 1091367956), (280, 896480821), (322, 779548540), (460, 545683978), (541, 463982680), (644, 389774270), (805, 311819416), (920, 272841989), (1082, 231991340), (1288, 194887135), (1610, 155909708), (2164, 115995670), (2705, 92796536), (3220, 77954854), (3787, 66283240), (4328, 57997835), (5410, 46398268), (6440, 38977427), (7574, 33141620), (10820, 23199134), (12443, 20173160), (15148, 16570810), (18935, 13256648), (21640, 11599567), (24886, 10086580), (30296, 8285405), (37870, 6628324), (49772, 5043290), (62215, 4034632), (72047, 3484040), (75740, 3314162), (87101, 2881880), (99544, 2521645), (124430, 2017316), (144094, 1742020), (151480, 1657081), (174202, 1440940), (248860, 1008658), (288188, 871010), (348404, 720470), (360235, 696808), (435505, 576376), (497720, 504329)]