398758140

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7459}}^1$

素因数の和:7494

約数の個数: 144

約数和(自身を含む): 1368581760

約数和(自身を除く): 969823620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 810, 891, 972, 990, 1188, 1215, 1485, 1620, 1782, 1980, 2430, 2673, 2970, 3564, 4455, 4860, 5346, 5940, 7459, 8910, 10692, 13365, 14918, 17820, 22377, 26730, 29836, 37295, 44754, 53460, 67131, 74590, 82049, 89508, 111885, 134262, 149180, 164098, 201393, 223770, 246147, 268524, 328196, 335655, 402786, 410245, 447540, 492294, 604179, 671310, 738441, 805572, 820490, 984588, 1006965, 1208358, 1230735, 1342620, 1476882, 1640980, 1812537, 2013930, 2215323, 2416716, 2461470, 2953764, 3020895, 3625074, 3692205, 4027860, 4430646, 4922940, 6041790, 6645969, 7250148, 7384410, 8861292, 9062685, 11076615, 12083580, 13291938, 14768820, 18125370, 19937907, 22153230, 26583876, 33229845, 36250740, 39875814, 44306460, 66459690, 79751628, 99689535, 132919380, 199379070, 398758140]

約数ペア:

[(1, 398758140), (2, 199379070), (3, 132919380), (4, 99689535), (5, 79751628), (6, 66459690), (9, 44306460), (10, 39875814), (11, 36250740), (12, 33229845), (15, 26583876), (18, 22153230), (20, 19937907), (22, 18125370), (27, 14768820), (30, 13291938), (33, 12083580), (36, 11076615), (44, 9062685), (45, 8861292), (54, 7384410), (55, 7250148), (60, 6645969), (66, 6041790), (81, 4922940), (90, 4430646), (99, 4027860), (108, 3692205), (110, 3625074), (132, 3020895), (135, 2953764), (162, 2461470), (165, 2416716), (180, 2215323), (198, 2013930), (220, 1812537), (243, 1640980), (270, 1476882), (297, 1342620), (324, 1230735), (330, 1208358), (396, 1006965), (405, 984588), (486, 820490), (495, 805572), (540, 738441), (594, 671310), (660, 604179), (810, 492294), (891, 447540), (972, 410245), (990, 402786), (1188, 335655), (1215, 328196), (1485, 268524), (1620, 246147), (1782, 223770), (1980, 201393), (2430, 164098), (2673, 149180), (2970, 134262), (3564, 111885), (4455, 89508), (4860, 82049), (5346, 74590), (5940, 67131), (7459, 53460), (8910, 44754), (10692, 37295), (13365, 29836), (14918, 26730), (17820, 22377)]